Appalachian History Series – Black Thursday in Mauch Chunk: The Molly Maguires and the Carbon County Gallows
On June 21, 1877, four condemned men waited inside the Carbon County Prison at Mauch Chunk, Pennsylvania, in what is now Jim Thorpe. Outside the stone walls, the anthracite coal region was tense with memory, fear, anger, and rumor. Inside, Alexander Campbell, John “Yellow Jack” Donahue, Michael J. Doyle, and Edward J. Kelly prepared for the gallows.
They had been convicted in the Molly Maguires trials, a series of prosecutions that grew out of violence in the Pennsylvania coalfields during the 1860s and 1870s. To mine owners, railroad leaders, prosecutors, and many newspapers, the condemned men were part of a secret criminal society that had terrorized the anthracite region. To later labor sympathizers, Irish American defenders, and many modern readers, they became symbols of corporate power, anti-Irish prejudice, and a legal system too closely tied to coal and railroad interests.
The truth sits in a difficult place. Violence did occur in the coal region. Men were murdered. Families were left grieving. Yet the question of whether the “Molly Maguires” existed as the organized terrorist conspiracy described by prosecutors remains debated. The Pennsylvania State Archives now warns that no primary source document has ever proven the existence of the Molly Maguires as a coordinated secret society in the way their enemies described them. What the records do prove is that specific men were arrested, tried, sentenced, and hanged in a coal country legal drama that became one of the most controversial labor stories in American history.
Coal, Railroads, and Irish Mineworkers
The anthracite region of northeastern Pennsylvania was built on hard coal, hard labor, and hard lines of power. Irish immigrants and their children worked in and around the mines, often in dangerous conditions and under systems that left workers dependent on operators, bosses, company towns, and railroad interests.
By the late 1860s, the Workingmen’s Benevolent Association gave mineworkers an organized voice. The union helped miners push for better wages and some control over the conditions of their labor. But the balance of power shifted sharply when Franklin B. Gowen, president of the Philadelphia and Reading Railroad, moved to consolidate control over coal transportation and production. The Long Strike of 1875 broke the Workingmen’s Benevolent Association and left many workers without a strong public organization to defend them.
In that vacuum, violence and suspicion grew. Mine bosses, police officers, informers, and workers were attacked or killed. Local tensions became part of a much larger struggle over labor, ethnicity, religion, and industrial power. Irish Catholic mineworkers already faced suspicion in a region where nativist feeling ran deep. The Ancient Order of Hibernians, a fraternal organization important to many Irish immigrants, became entangled in accusations that it hid or protected violent men.
To prosecutors, the secret hand behind these crimes was the Molly Maguires. The name came from Ireland, where rural secret societies had resisted landlords and agents. In Pennsylvania, the name became a powerful accusation. It could mean murderer, conspirator, union agitator, Irish radical, or simply a man marked by the wrong enemies.
The Pinkerton Detective and the Trials
The most famous figure in the prosecutions was James McParlan, a Pinkerton detective who infiltrated Irish mining communities under the name James McKenna. His work was done for the Pinkerton Detective Agency, whose investigation served the interests of coal and railroad power. McParlan claimed to have heard confessions, attended meetings, and learned the inner workings of the alleged Molly Maguires.
His testimony became central to the trials. Modern readers should pause over that fact. Private detective work, corporate influence, public prosecution, and courtroom authority overlapped in ways that still trouble historians. Franklin Gowen himself, a railroad and coal executive, helped drive the legal campaign. In some trials, private interests stood very close to public justice.
Carbon County’s trial transcripts remain among the strongest primary sources for this story. The surviving records include proceedings against Alexander Campbell, Michael J. Doyle, Edward Kelly, John Donahoe, and others connected to the alleged Molly Maguires. These transcripts show the machinery of the courtroom in detail, far beyond later legend. They also show why the story cannot be reduced to a simple tale of innocent workers or proven criminals. The evidence, the witnesses, the politics, and the atmosphere all mattered.
By 1877, the legal machinery had reached its grim conclusion. Death warrants, clemency files, petitions, correspondence, and newspaper coverage followed the condemned men toward the gallows.
Black Thursday, June 21, 1877
June 21, 1877 became known as Black Thursday in the history of the Molly Maguires. Ten men were hanged in Pennsylvania that day. Four were executed at Carbon County Prison in Mauch Chunk. Six more were hanged at Schuylkill County Prison in Pottsville.
At Mauch Chunk, the four condemned men were Alexander Campbell, John Donahue, Michael J. Doyle, and Edward J. Kelly. They had been convicted in connection with the murders of mine bosses John P. Jones and Morgan Powell. Period newspapers described the scene in the language of nineteenth century execution reporting, with attention to priests, prayers, last words, the scaffold, and the timing of death.
The hangings took place inside the Carbon County jail yard. The building itself was still new, a fortresslike stone jail built in the early 1870s. It had heavy walls, narrow windows, and the look of a place meant to hold men apart from the world. On that June day, it became one of the most remembered execution sites in Pennsylvania.
For the authorities, the hangings were presented as justice. The state had answered murder with the gallows. For many newspapers, the executions marked the defeat of a hidden criminal order. For others, including some voices at the time, the hangings raised uneasy questions about poverty, corporate control, ethnic prejudice, and whether the men had received fair trials.
A letter published in the New York Sun two days after the executions argued that all guilt did not rest only with the men who had been hanged. That kind of reaction matters because it shows the controversy did not begin with modern historians. Even in 1877, some observers saw the executions not only as a criminal punishment, but as a warning about power in the coalfields.
Alexander Campbell and the Handprint
No part of the Carbon County story has remained more famous than the handprint attributed to Alexander Campbell.
According to the tradition preserved at the old jail, Campbell insisted on his innocence before his execution. As the story goes, he pressed his hand against the wall of his cell and declared that the mark would remain as proof that an innocent man had been hanged. The mark, now associated with Cell 17, became one of the most haunting pieces of Molly Maguires memory.
Whether the handprint can prove anything about Campbell’s guilt or innocence is another question. Folklore often fastens itself to objects that feel too powerful to ignore. A stain on a wall becomes a courtroom after the courtroom has closed. Visitors see the handprint and encounter not only a condemned man, but the unresolved argument around him.
For the Old Jail Museum in Jim Thorpe, the handprint is central to the story told inside the former Carbon County Prison. It draws tourists, ghost hunters, labor history readers, Irish American visitors, and people who know little about the anthracite region before they step through the door. Some come for the legend. Some come for the labor history. Some come because the place feels like a physical reminder of how close law, fear, and power can stand to one another.
The Men Behind the Label
One of the dangers in writing about the Molly Maguires is letting the label swallow the people. “Molly Maguire” became a category so large that it could flatten every man placed inside it. Campbell, Donahue, Doyle, and Kelly were not just names in an execution list. They were Irish or Irish American men living in a violent industrial world. They had families, neighborhoods, loyalties, enemies, and reputations shaped by the coalfields.
The same is true for the victims in the cases. John P. Jones and Morgan Powell were not abstractions either. They were mine bosses whose killings terrified others in positions of authority and helped convince many people that the coal region was facing organized terror. Any careful telling of the story has to hold both realities at once. The workers lived under pressure, but violence left real victims. The prosecutions may have been shaped by corporate power, but the fear in the coal region was also real.
That is what makes the Molly Maguires story so difficult and so lasting. It resists easy handling. It is a labor story, but not only a labor story. It is an Irish American story, but not only an immigrant story. It is a legal story, but not only a courtroom story. It is also a memory story, because each generation has remade the Molly Maguires according to its own concerns.
The Power of the Coal Companies
The executions at Mauch Chunk cannot be separated from the larger world of coal and railroads. The anthracite region was not simply a place where individual employers hired individual workers. It was an industrial system. Railroads controlled transportation. Coal companies controlled work. Local economies depended on the mines. In many communities, a man’s job, home, credit, and safety could all be tied to the same web of power.
Franklin Gowen understood that power. He also understood public storytelling. The campaign against the Molly Maguires was fought in courtrooms, but also in newspapers, pamphlets, lectures, and books. Allan Pinkerton’s The Molly Maguires and the Detectives and Francis P. Dewees’s The Molly Maguires helped spread the prosecution’s version of events to a wider audience. Those books are valuable as near-contemporary sources, but they are not neutral histories. They carried the assumptions and goals of the men and institutions that wanted the Molly Maguires remembered as a defeated criminal conspiracy.
Later historians have complicated that picture. Kevin Kenny’s modern scholarship, especially Making Sense of the Molly Maguires, places the story inside the worlds of Irish migration, labor conflict, ethnic identity, violence, and industrial capitalism. That does not erase the killings. It does ask readers to look carefully at who had the power to define violence, who had the power to prosecute it, and who had the power to write the first version of history.
Memory in Mauch Chunk and Jim Thorpe
Mauch Chunk later became Jim Thorpe, but the old jail remained. The town’s steep streets, stone buildings, and mountain setting preserve much of the nineteenth century atmosphere that shaped the prison’s story. The Carbon County Jail served as a county prison long after the Molly Maguires era and remained in use into the late twentieth century. Today it survives as the Old Jail Museum.
For visitors, the building turns an argument from the archive into a physical experience. The cell block, the walls, the gallows story, and the handprint all make the past feel close. It is one thing to read that four men were hanged in Mauch Chunk on June 21, 1877. It is another to stand inside the jail and imagine the sound of doors, footsteps, prayers, and a crowd waiting for death to become public fact.
Local memory has not treated the Molly Maguires as a settled subject. Memorial services, museum tours, labor history events, Irish American commemorations, and historical markers have all kept the story alive. Each form of memory carries its own emphasis. Some remember martyrs. Some remember murder victims. Some remember a haunted jail. Some remember a miscarriage of justice. Some remember the danger of private power inside public law.
Why the Carbon County Executions Still Matter
The June 21, 1877 executions at Carbon County Prison still matter because they sit at the crossing of so many American stories. They belong to the history of Appalachian and Pennsylvania coal. They belong to the history of immigration and anti-Irish prejudice. They belong to the history of labor conflict before the rise of stronger national unions. They belong to the history of private policing, courtroom procedure, capital punishment, and public memory.
The four men hanged at Mauch Chunk were not the only men executed in the Molly Maguires cases, but their deaths became among the most remembered because of the old jail and the Campbell handprint. The place gave the story a shrine, and the shrine kept the argument alive.
In the end, the Molly Maguires executions ask a question that reaches beyond Carbon County. What happens when a region’s courts, newspapers, police power, employers, workers, and ethnic tensions all collide at once? In Mauch Chunk, the answer was written on death warrants, trial transcripts, newspaper pages, and a jail wall.
The gallows are gone, but the argument remains.
Sources & Further Reading
Pennsylvania Historical and Museum Commission. “Molly Maguires.” Pennsylvania State Archives Research Guides. https://www.pa.gov/agencies/phmc/pa-state-archives/research-online/research-guides/molly-maguires
Pennsylvania State Archives. “RG-15, Board of Pardons Clemency Files, 1874–1900.” Pennsylvania Historical and Museum Commission. https://www.pa.gov/agencies/phmc/pa-state-archives/research-online/research-guides/molly-maguires
Pennsylvania State Archives. “RG-15, Death Warrants, 1874–1899.” Pennsylvania Historical and Museum Commission. https://www.pa.gov/agencies/phmc/pa-state-archives/research-online/research-guides/molly-maguires
Pennsylvania State Archives. “RG-47, Carbon County Trial Transcripts.” Pennsylvania Historical and Museum Commission. https://www.pa.gov/agencies/phmc/pa-state-archives/research-online/research-guides/molly-maguires
Kheel Center for Labor-Management Documentation and Archives. “Clerk of Courts, Carbon County, PA. Trial Transcripts, 1876–1878 (Molly Maguires Trials) on Microfilm.” Cornell University Library. https://rmc.library.cornell.edu/EAD/htmldocs/KCL05596mf.html
Library of Congress. “Molly Maguires: Topics in Chronicling America.” Research Guides. https://guides.loc.gov/chronicling-america-molly-maguires
Library of Congress. “Search Strategies and Selected Articles: Molly Maguires.” Research Guides. https://guides.loc.gov/chronicling-america-molly-maguires/selected-articles
“The Four Executions at Mauch Chunk.” New-York Tribune, June 22, 1877. Available through Library of Congress Chronicling America. https://guides.loc.gov/chronicling-america-molly-maguires
“The Mollies and the Mine Owners.” New York Sun, June 23, 1877. Available through Library of Congress Chronicling America. https://guides.loc.gov/chronicling-america-molly-maguires
Albright, Charles, and F. W. Hughes. The Great Mollie Maguire Trials in Carbon and Schuylkill Counties, Pa. Pottsville, PA, 1876. https://catalog.hathitrust.org/Record/100341262
Pinkerton, Allan. The Molly Maguires and the Detectives. New York: G. W. Carleton, 1877. https://archive.org/details/mollymaguiresdet00pink
Pinkerton, Allan. The Molly Maguires and the Detectives. Hagley Digital Archives. https://digital.hagley.org/mollymag_pink
Dewees, F. P. The Molly Maguires: The Origin, Growth, and Character of the Organization. Philadelphia: J. B. Lippincott, 1877. https://archive.org/details/mollymaguiresori00deweuoft
Dewees, F. P. The Molly Maguires: The Origin, Growth, and Character of the Organization. HathiTrust Digital Library. https://catalog.hathitrust.org/Record/102827516
Morse, John T., Jr. “The ‘Molly Maguires’ Trials.” American Law Review 11 (1876): 233–260. https://www.famous-trials.com/maguire/106-bibliography
Moffett, Cleveland. “The Overthrow of the Molly Maguires: Stories from the Archives of the Pinkerton Detective Agency.” McClure’s Magazine 4 (1894): 90–100. https://faculty.etsu.edu/history/documents/mollymaguires.htm
Frank Leslie’s Illustrated Newspaper. “Molly Maguires Execution Illustrations.” July 7, 1877. Referenced through public-history discussion of the execution coverage. https://wynninghistory.com/2025/06/18/special-police-molly-maguires-trial/
Brenckman, Frederick Charles. History of Carbon County, Pennsylvania. Harrisburg, PA: J. J. Nungesser, 1913. https://archive.org/details/historyofcarbonc00bre
Kenny, Kevin. Making Sense of the Molly Maguires. New York: Oxford University Press, 1998. https://global.oup.com/academic/product/making-sense-of-the-molly-maguires-9780197673881
Kenny, Kevin. “Making Sense of the Molly Maguires Today.” OUPblog, October 11, 2023. https://blog.oup.com/2023/10/making-sense-of-the-molly-maguires-today/
Broehl, Wayne G., Jr. The Molly Maguires. Cambridge, MA: Harvard University Press, 1964. https://www.amazon.com/Molly-Maguires-Wayne-Broehl-Jr/dp/0674582004
Aurand, Harold W. From the Molly Maguires to the United Mine Workers: The Social Ecology of an Industrial Union, 1869–1897. Philadelphia: Temple University Press, 1971. https://tupress.temple.edu/open-access/labor-studies/from-the-molly-maguires-to-the-united-mine-workers
Aurand, Harold W. From the Molly Maguires to the United Mine Workers: The Social Ecology of an Industrial Union, 1869–1897. Online Books Page, University of Pennsylvania. https://onlinebooks.library.upenn.edu/webbin/book/lookupid?key=olbp81265
University of Missouri-Kansas City School of Law. “The Molly Maguires Trials.” Famous Trials. https://www.famous-trials.com/maguire
University of Missouri-Kansas City School of Law. “The Molly Maguires Trials: Trial Transcripts and Appellate Court Decisions.” Famous Trials. https://www.famous-trials.com/maguire/103-transcript
Pennsylvania Historical and Museum Commission. “Execution of Molly Maguires Historical Marker.” ExplorePAHistory. https://explorepahistory.com/hmarker.php%3FmarkerId%3D1-A-3B9.html
Penn State University Libraries. “The Legend of the Molly Maguires.” Pennsylvania Center for the Book. https://pabook.libraries.psu.edu/literary-cultural-heritage-map-pa/feature-articles/legend-molly-maguires
Society of Architectural Historians. “Carbon County Jail.” SAH Archipedia. https://sah-archipedia.org/buildings/PA-02-CA8
Old Jail Museum. “The Old Jail Museum.” Jim Thorpe, Pennsylvania. https://theoldjailmuseum.com/
Historical Marker Database. “Molly Maguire Executions.” https://www.hmdb.org/m.asp?m=32153
Times News Online. “Molly Maguires Remembered during ‘Day of The Rope.’” June 18, 2018. https://www.tnonline.com/20180618/molly-maguires-remembered-during-day-of-the-rope/
Author Note: This story sits in the uneasy space between labor history, courtroom record, coalfield violence, and public memory. I wanted to tell it carefully because the men hanged at Mauch Chunk have been remembered as criminals, martyrs, victims, and symbols, depending on who tells the story.