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The road taken : a journey in time down Pennsylvania Route 45
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The magic of the mountain : the campaign to save Mount Nittany, 1984
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The company towns of the Rockhill Iron and Coal Company : Robertsdale and Woodvale, Pennsylvania
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The Pennsylvania Germans : a brief account of their influence on Pennsylvania
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Wicked Pittsburgh
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Homestead : the glory and tragedy of an American steel town
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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
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Boalsburg : an American village
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Boalsburg : an American village. Number two
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Boalsburg : an American village. Number one
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Pittsburgh : a new portrait
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Oak Hill (O. of I.A.) cemetery at Mt. Carmel (Alaska), Northumberland County, Pennsylvania
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The lost and forgotten cemeteries of Huntingdon County, Pennsylvania
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A bicentennial postcard history of Williamsport, 1806-2006
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The Pennsylvania Germans, 1891-1965, frequently known as the "Pennsylvania Dutch"; seventy-fifth anniversary volume of the Pennyslvania German Society
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Harrisburg in World War II
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Marriages and deaths from the Pittsburgh dispatch, 1858-1860
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Banished from Johnstown : racist backlash in Pennsylvania
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The Johnstown flood of 1889 : the tragedy of the Conemaugh
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The women of Troy Hill : the back-fence wisdom of faith and friendship
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Head for the hills! : the amazing true story of the Johnstown flood
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Johnstown flood : the day the dam burst
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The Johnstown Flood : core events of a deadly disaster
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Ruthless tide : the heroes and villains of the Johnstown flood, America's astonishing gilded age disaster
