Appalachian History Series – Clover Splint Coal Company, Harlan County: Closplint, High Splint Coal, and the Pittsburgh Connection
Clover Splint Coal Company survives most clearly in a name on the Harlan County map. Closplint, Kentucky, was not an old courthouse town, a river landing, or a county seat. It was a coal community built around a company, a seam of coal, a railroad connection, and the industrial reach of outside capital into the upper Clover Fork valley.
The company’s history is scattered across several kinds of records. It appears in West Virginia corporate filings, Kentucky mine reports, federal coal-price schedules, court cases, archival finding aids, technical coal studies, labor-history investigations, and photographs of the mine works. Taken together, those records show more than a single Harlan County coal camp. They show how one company connected the mountains of southeastern Kentucky to Pittsburgh offices, federal wartime regulation, industrial science, and the long labor struggles of the Harlan coalfield.
Clover Splint Coal Company was not the largest operator in Harlan County, but it was large enough to leave a wide trail. Its mine at Closplint produced hundreds of thousands of tons of coal in the 1930s. Its coal was important enough to be studied by the United States Bureau of Mines. Its legal disputes reached the Kentucky Court of Appeals. Its prices appeared in the Federal Register. Its company town appeared in labor accounts of Harlan County. Its corporate records eventually became part of the larger Consolidation Coal Company papers at the University of Pittsburgh.
That mix of local place and distant ownership makes Clover Splint a useful window into Harlan County coal history. The company belonged to Closplint, but it also belonged to a much larger system.
From Pittsburgh Coal Land to Clover Splint
The corporate trail begins before the name Clover Splint became fixed in Harlan County memory. West Virginia records and the University of Pittsburgh archival finding aid point back to the Pittsburgh Coal Land and Railroad Company, a corporation tied to coal lands and railroad development. In 1926, the corporate name was changed to Clover Splint Coal Company.
That change matters because it shows the movement from landholding and railroad-related planning toward an operating coal company known by the coal it intended to mine. “Splint” referred to a type of coal valued for industrial use, and “Clover” tied the company to the Clover Fork region of Harlan County. The new name placed the company directly in the geography and geology of southeastern Kentucky.
Even so, the company was not simply local. Its principal office connection was Pittsburgh, Pennsylvania, and later federal records identify its office in the Koppers Building in Pittsburgh. That was a typical pattern in the Appalachian coalfields. The mine, tipple, houses, store, and workers were in Kentucky, while the corporate direction and capital often sat in another state or another city.
The archival records also show how the company fit into a larger corporate family. The University of Pittsburgh’s guide to the Consolidation Coal Company Records identifies Clover Splint Coal Company as part of the larger Consol-related collection and notes that the company mined high-quality splint coal at Closplint in Harlan County. It also preserves the predecessor records of Pittsburgh Coal Land and Railroad Company and later Clover Splint corporate minutes. For anyone tracing the company beyond public reports, those minute books are likely the deepest surviving source trail.
Closplint and the High Splint Seam
Closplint grew around the mine. The name itself is a shortened form tied to Clover Splint, and the community sat in the coal-camp landscape of Harlan County’s eastern coalfield. Like many mining communities in the county, it was shaped by the needs of production. A mine needed workers, houses, a tipple, a railroad connection, roads, a store, and some kind of organized settlement pattern. Closplint developed from that logic.
The coal was the reason for the town. Clover Splint’s operation worked the High Splint coal associated with the Closplint mine. This was not just a local name in company advertising. Federal and scientific records treated the coal as a distinct industrial material. In 1939, the United States Bureau of Mines published a technical study titled Carbonizing Properties and Petrographic Composition of High Splint-Bed Coal from Closplint Mine, Closplint, Harlan County, Ky. That kind of study placed the mine’s coal into a national conversation about coal quality, carbonizing behavior, and industrial use.
The Bureau of Mines study is important because it reminds us that coal companies were not only employers and landlords. They were also part of a technical economy. Coal had to be classified, sampled, tested, priced, shipped, and marketed. The coal coming out of Closplint was measured not just by the ton, but by its properties.
For local families, however, the meaning of the company was more immediate. Clover Splint was the name behind the mine entrance, the payroll, the houses, the store, the doctor arrangements, and the risks underground. The same company that appeared in scientific reports also appeared in court cases involving injured workers and medical care.
Production in the State Mine Reports
Kentucky mine reports show Clover Splint as a significant Harlan County producer during the 1930s. By that decade, Harlan County was one of the major coal-producing counties in Kentucky, and the companies operating there ranged from smaller concerns to large corporate systems with outside ownership.
The 1936 Kentucky Department of Mines and Minerals report listed Clover Splint Coal Company with 423,862 tons mined and one casualty for the year. The next year’s report listed Clover Splint with 417,611 tons mined and two casualties. Those figures place Clover Splint among the more visible producers in the state reports, though not among the very largest coal corporations in the county.
The casualty tables are especially important because they show both output and danger on the same page. A mine’s production could be counted in hundreds of thousands of tons, while its human cost appeared in a narrow column beside the coal. That was one of the central realities of coalfield history. The state recorded tonnage, but families remembered injuries, deaths, sickness, and the daily uncertainty of work underground.
Clover Splint’s court record gives that danger a more personal shape. In Clover Splint Coal Co. v. Lorenz, the Kentucky Court of Appeals dealt with a mine injury connected to falling slate. Other cases involving the company touched on fatal accidents, medical obligations, outside contractors, and questions of employer responsibility. These cases were legal documents, but they also reveal the conditions surrounding mine work. Slate falls, timbering, company medical systems, and settlements were not abstract issues. They were part of the working life of coal miners.
Federal Records and the War Years
By the late 1930s and early 1940s, Clover Splint Coal Company was also appearing in federal coal regulation records. The Federal Register listed the company, its mine, and its coal in price schedules and wartime orders. These records can seem dry at first, but they are useful because they tie the Closplint operation to national coal policy.
In August 1942, a federal order identified Clover Splint Coal Company at the Koppers Building in Pittsburgh and referred to coal produced at its Closplint Mine, Mine Index No. 123, located at Closplint, Kentucky, in District 8. The order involved maximum price regulation during World War II. In May 1943, another federal order granted an adjustment for modified screenings produced by Clover Splint Coal Company at the Clover Splint Mine.
Those wartime records show the importance of coal to the national economy. Coal from places like Closplint helped feed industry, railroads, power generation, and wartime production. The federal government was not simply watching coal operators from a distance. It was regulating prices, classifications, sizes, shipments, and adjustments.
For Harlan County, that meant the local mine was part of a much larger wartime system. A worker in Closplint could be loading coal that would enter a national market shaped by Washington regulators, Pittsburgh offices, railroad rates, and industrial demand far from the mountains.
Work, Injury, and Company Responsibility
The legal trail around Clover Splint Coal Company shows the company from another angle. State reports counted casualties. Court cases recorded arguments over responsibility.
Clover Splint Coal Co. v. Lorenz involved an injury from falling slate in 1934 and raised questions about negligence, limitation periods, and the company’s position under Kentucky compensation law. Cloversplint Coal Co. v. Blair involved a fatal accident connected to falling rock and questions of mine safety. Barley’s Adm’x v. Clover Splint Coal Co. involved the death of employee Elmer Barley after appendicitis and dealt with the obligations tied to medical care and deductions. Saylor v. Clover Splint Coal Co. involved an injury claim connected to work around a mine opening and questions about settlement and contractor status.
Together, these cases show how coal companies governed more than the workplace. A coal company could shape medical access, collect medical deductions, settle claims, argue over responsibility, and defend itself in court when miners or their families sought damages.
This was part of the broader company-town world of Harlan County. In a coal camp, the employer often touched nearly every part of life. Work, housing, store credit, medical care, and local authority could all run through or around the company. Clover Splint’s court cases are not the whole story of life in Closplint, but they show how deeply company power could reach into the lives of workers and families.
Clover Splint and the Harlan Labor World
Clover Splint also belonged to the labor history of Harlan County. The county’s coal wars of the 1930s were shaped by union organizing, company resistance, violence, deputies, injunctions, federal investigation, and the difficult question of whether miners could freely join and support a union.
Closplint appears in accounts of the company-town system that framed these conflicts. Labor writers and later historians placed Clover Splint among the Harlan County operators whose towns, workers, and local authority were part of the larger struggle over union rights. The La Follette Civil Liberties Committee investigation and later scholarship on Harlan County help explain that world, even when the surviving public details for a single company are uneven.
This part of the story needs careful handling. Labor sources often came from a strong point of view, while company records often speak in the language of minutes, contracts, prices, and production. Read together, they show the divide between corporate order and worker experience. To the company, Closplint was an operation. To miners and their families, it was home, workplace, risk, and community.
The late 1930s were especially important. Harlan County was under national attention, and the rights of miners were debated in newspapers, courtrooms, union halls, and federal hearings. Clover Splint was not outside that story. Its name appears in the same landscape of company towns and coal operators that made Harlan County one of the best-known labor battlegrounds in Appalachia.
Consolidation and the End of the Original Company
Clover Splint’s independent corporate life did not last long beyond World War II. The University of Pittsburgh finding aid notes that the company was purchased by Pittsburgh Consolidation Coal Company in 1944. West Virginia corporate records show voluntary dissolution in 1946. A 1947 photograph from West Virginia History OnView identifies the tipple at Clover Splint Mine in Closplint under Consolidation Coal Company.
That sequence shows the company passing into a larger coal structure. The original Clover Splint name remained attached to the mine and the place, but the corporate ownership changed. This was common in Appalachian coal history. Mines and camps could outlive the original company, while names stayed behind in post offices, local memory, railroad records, photographs, and maps.
The 1947 tipple photograph is a valuable visual ending point. It shows the industrial works after Clover Splint’s corporate dissolution, when the mine still stood as part of the Consolidation Coal Company landscape. The image reminds us that corporate endings and community endings are not always the same. A company could dissolve, merge, or be absorbed, while people still lived near the works, remembered the name, and used the place-name that mining had created.
What the Records Leave Behind
Clover Splint Coal Company left a stronger paper trail than many Harlan County operators of similar size. Its records are spread across state, federal, legal, archival, scientific, visual, and labor-history sources. That makes the company useful for reconstructing how a coal operation functioned from several directions at once.
The corporate records show outside capital and Pittsburgh ties. The mine reports show production and casualties. The Bureau of Mines study shows the industrial value of the coal itself. The Federal Register shows wartime regulation and national pricing. The court cases show injuries, medical arrangements, and disputes over responsibility. The labor sources place Closplint inside the larger struggle over union rights and company-town power. The 1947 photograph preserves the physical works of the mine after the original company’s life had ended.
For Harlan County, Clover Splint was one company among many. For Closplint, it was the company that gave the community its name and reason for existing. Its history is not only the story of corporate filings or coal tonnage. It is the story of a place where a Pittsburgh-linked company reached into the Clover Fork valley, opened a mine, shaped a town, sent coal into national markets, and left behind records that still speak to the power and cost of coal in Appalachian life.
Sources & Further Reading
West Virginia Secretary of State. “CLOVER SPLINT COAL COMPANY, INCORPORATED.” Business Organization Detail. Accessed June 2, 2026. https://apps.sos.wv.gov/business/corporations/organization.aspx?org=47735
University of Pittsburgh Library System, Archives & Special Collections. “Guide to the Consolidation Coal Company Records, 1854–1971.” Historic Pittsburgh. Accessed June 2, 2026. https://historicpittsburgh.org/islandora/object/pitt%3AUS-PPiU-ais201103
Heinz History Center. “Guide to the Pittsburgh Consolidated Coal Collection, c1917–c1978.” Historic Pittsburgh. Accessed June 2, 2026. https://historicpittsburgh.org/islandora/object/pitt%3AUS-QQS-mss622
Kentucky Department of Mines. Annual Report of the Department of Mines, State of Kentucky, 1928. Frankfort, KY: State Department of Mines, 1929. https://kgs.uky.edu/kgsweb/olops/pub/general/DanielReportMines1928.pdf
Kentucky Department of Mines and Minerals. Annual Report of the Department of Mines and Minerals for the Calendar Year 1936. Frankfort, KY: Department of Mines and Minerals, 1937. https://kgs.uky.edu/kgsweb/olops/pub/kgs/s_8/KGS8AR21936c.pdf
Kentucky Department of Mines and Minerals. Annual Report of the Department of Mines and Minerals for the Calendar Year 1937. Frankfort, KY: Department of Mines and Minerals, 1938. https://kgs.uky.edu/kgsweb/olops/pub/kgs/s_8/KGS8AR31937c.pdf
Federal Register. “Price Index.” Federal Register 2, no. 234, December 3, 1937. https://tile.loc.gov/storage-services/service/ll/fedreg/fr002/fr002234/fr002234.pdf
Federal Register. “Clover Splint Coal Company: Order Granting Exception.” Federal Register 7, no. 158, August 14, 1942. https://www.govinfo.gov/content/pkg/FR-1942-08-14/pdf/FR-1942-08-14.pdf
Federal Register. “Clover Splint Coal Company, Inc.: Order Granting Adjustment.” Federal Register 8, no. 89, May 6, 1943. https://upload.wikimedia.org/wikipedia/commons/8/86/Federal_Register_1943-05-06-_Vol_8_Iss_89_%28IA_sim_federal-register-find_1943-05-06_8_89%29.pdf
Fieldner, A. C., J. D. Davis, D. A. Reynolds, W. A. Selvig, G. C. Sprunk, and H. S. Auvil. Carbonizing Properties and Petrographic Composition of High Splint-Bed Coal from Closplint Mine, Closplint, Harlan County, Ky. Washington, DC: U.S. Department of the Interior, Bureau of Mines, 1939. https://catalog.hathitrust.org/Record/005978943
U.S. Bureau of the Census. “1940 Census Enumeration District Maps: Kentucky, Harlan County, Louellen-BlackBottom-Closplint-Cloversplint, ED 48-15, ED 48-16, ED 48-21.” National Archives and Records Administration. https://commons.wikimedia.org/wiki/File:1940_Census_Enumeration_District_Maps_-_Kentucky_-_Harlan_County_-_Louellen-BlackBottom-Closplint-Cloversplint_-_ED_48-15%2C_ED_48-16%2C_ED_48-21_-_NARA_-_5831923.jpg
U.S. Bureau of the Census. 1950 Census of Population: Volume 1, Number of Inhabitants. Washington, DC: Government Printing Office, 1952. https://www2.census.gov/library/publications/decennial/1950/population-volume-1/vol-01-20.pdf
West Virginia History OnView. “Tipple at Clover Splint Mine, Closplint, Ky.” Photograph, October 10, 1947. https://wvhistoryonview.org/catalog/004413
Pine Mountain Settlement School Collections. “GLYN MORRIS 1942 Harlan County Planning Council Minutes.” Accessed June 2, 2026. https://pinemountainsettlement.net/governance-directors-alphabetical-list/glyn-morris/glyn-morris-1942-harlan-county-planning-council-minutes/
Clover Splint Coal Co. v. Lorenz, 270 Ky. 676, 110 S.W.2d 457. Kentucky Court of Appeals, 1937. https://case-law.vlex.com/vid/clover-splint-coal-co-902331856
Cloversplint Coal Co. v. Blair. Kentucky Court of Appeals. https://case-law.vlex.com/vid/cloversplint-coal-co-v-901974476
Barley’s Adm’x v. Clover Splint Coal Co., 286 Ky. 218, 150 S.W.2d 670. Kentucky Court of Appeals, 1941. https://case-law.vlex.com/vid/barley-s-adm-x-901986395
Saylor v. Clover Splint Coal Co., 297 Ky. 604, 180 S.W.2d 563. Kentucky Court of Appeals, 1944. https://case-law.vlex.com/vid/saylor-v-clover-splint-901847935
Clover Splint Coal Co. v. Commissioner, 2 T.C.M. 368. U.S. Tax Court, 1943. https://www.courtlistener.com/c/tcm/2/
Clover Splint Coal Co., Inc. v. Louisville & Nashville Railroad Co., 192 I.C.C. 4. Interstate Commerce Commission, 1933. https://www.govinfo.gov/content/pkg/SERIALSET-09867_00_00-002-0137-0000/pdf/SERIALSET-09867_00_00-002-0137-0000.pdf
Time. “Labor: Case of Mary-Helen.” Time, 1938. https://time.com/archive/6759055/labor-case-of-mary-helen/
Estes, Carl. Hell in Harlan. Harlan, KY: Carl Estes, 1937. https://carlestes.com/hellinharlan.pdf
Hevener, John W. Which Side Are You On? The Harlan County Coal Miners, 1931–39. Urbana: University of Illinois Press, 1978. https://archive.org/details/whichsideareyouo0000heve/
Portelli, Alessandro. “Patterns of Paternalism in Harlan County.” Appalachian Journal 17, no. 2, Winter 1990. https://www.jstor.org/stable/40933201
Portelli, Alessandro. They Say in Harlan County: An Oral History. New York: Oxford University Press, 2011. https://global.oup.com/academic/product/they-say-in-harlan-county-9780199934850
Bush, Carletta A. Faith, Power, and Conflict: Miner Preachers and the United Mine Workers of America in the Harlan County Mine Wars, 1931–1939. PhD diss., West Virginia University, 2006. https://researchrepository.wvu.edu/etd/2503/
Rennick, Robert M. “Harlan County: Post Offices.” County Histories of Kentucky. Morehead State University ScholarWorks, 2004. https://scholarworks.moreheadstate.edu/cgi/viewcontent.cgi?article=1384&context=kentucky_county_histories
Rennick, Robert M. “Harlan County: Place Names.” Robert M. Rennick Manuscript Collection. Morehead State University ScholarWorks, 2016. https://scholarworks.moreheadstate.edu/rennick_ms_collection/76/
DellaMea, Chris. “Closplint, KY.” Coal Camp USA. Accessed June 2, 2026. https://www.coalcampusa.com/eastky/harlan/closplint-ky-coal-camp/closplint-ky-coal-camp.htm
Kentucky Coal Heritage. “Harlan County, Kentucky Coal Camps.” Coal Education. Accessed June 2, 2026. https://coaleducation.org/coalhistory/coaltowns/coalcamps/harlan_county_coal_camps.htm
HarlanScrip.com. “Coal Companies.” Accessed June 2, 2026. https://www.harlanscrip.com/coal-towns
KYGenWeb. “1940–49 Harlan Co. Miners Deaths.” Accessed June 2, 2026. https://kygenweb.net/harlan/1940_49_miners_deaths.html
Birchwood Archaeology. Four Sides to Everything. Accessed June 2, 2026. https://www.birchwoodarchaeology.com/files/Four_Sides_Compressed.pdf
Hodge, James M. Supplementary Report on the Coals of Clover Fork and Poor Fork in Harlan County. Frankfort, KY: Kentucky Geological Survey, 1916. https://catalog.hathitrust.org/Record/011593318
Kentucky Geological Survey. “Coal Publications.” University of Kentucky. Accessed June 2, 2026. https://kygs.uky.edu/pubs/coal
Author Note: Clover Splint Coal Company is one of those Harlan County stories where the paper trail reaches far beyond the mountains, from Closplint to Pittsburgh, Washington, and the Kentucky courts. I wanted to follow the company itself because its records show how one coal operation shaped work, law, community life, and memory on the Clover Fork.