The company towns of the Rockhill Iron and Coal Company : Robertsdale and Woodvale, Pennsylvania

Pennsylvania's coal industry

Unseen danger : a tragedy of people, government, and the Centralia Mine fire

Slow burn, a photodocument of Centralia, Pennsylvania : photographs and text

Illustrating an Anthracite era : the photographic legacy of John Horgan, Jr.

The Town That Was: A True Story

Historical collections relating to Gwynedd, a township of Montgomery County, Pennsylvania, settled, 1698, by immigrants from Wales, with some data referring to the adjoining township, of Montgomery, also settled by Welsh

Growing up in coal country

Our story : 77 hours that tested our friendship and our faith

Patch/work voices : the culture and lore of a mining people

Coal age empire : Pennsylvania coal and its utilization to 1860

The day the earth caved in : an American mining tragedy

Fire underground : the ongoing tragedy of the Centralia mine fire

St. Clair : a nineteenth-century coal town's experience with a disaster-prone industry

Johnstown flood

Sister mine [a novel]

Sister mine : a novel

News from heaven : the Bakerton stories

Baker Towers

Baker Towers

Baker towers a novel

Johnstown flood : the day the dam burst

Head for the hills! : the amazing true story of the Johnstown flood

The Johnstown Flood : core events of a deadly disaster

Mining record : Centre, Clearfield, Cambria Counties, Pennsylvania : foreign miners tax withholding slips and other lists

The Johnstown flood

Banished from Johnstown : racist backlash in Pennsylvania

Ruthless tide : the heroes and villains of the Johnstown flood, America's astonishing gilded age disaster

The Johnstown flood of 1889 : the tragedy of the Conemaugh

Cemeteries of Centralia, Columbia County, Pennsylvania

Charles Baber Cemetery at Pottsville, Schuylkill County, Pennsylvania

Breaker boys : how a photograph helped end child labor

A real American

Baker Towers [LP]

Merion in the Welsh tract. With sketches of the townships of Haverford and Radnor. Historical and genealogical collections concerning the Welsh barony in the province of Pennsylvania, settled by the Cymric Quakers in 1682

Mine 9

History of Starr Cemetery, Forest County, Pennsylvania

Trinity Lutheran Church of Reading, Berks County, Pennsylvania

The wind harp

Too far down

"Wild catting" on the mountain; the William Whitmer & Sons Company and the Whitmer-Steele Company operations in Cambria, Centre, Clearfield and Union counties, Pennsylvania and Cornwall, Rockbridge county, Virginia