American Bridge Company
2003 American Bridge Company History. Website at www.americanbridge.net/company/history/php. Accessed October 27, 2003.

Bausman, J.H.
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Bradford County Court of Quarter Sessions
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Commonwealth of Pennsylvania
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Comp, T.A., and D. Jackson
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Darnell, V.C.
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Historic American Engineering Record (HAER)
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1995 Fayette County Bridge No. 103, Township Route 364, spanning Jacobs Creek, Nichols, Masontown vicinity, Fayette County, PA. On file, Historic American Building Survey-Historic American Engineering Survey, Library of Congress, Washington, D.C.

n.d. Penns Creek Bridge, State Route 1014, Selinsgrove Vicinity, Snyder County, PA. On file, Historic American Building Survey-Historic American Engineering Survey, Library of Congress, Washington, D.C.

Historical Publishing Company
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Jackson, D.C.
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Kalmbach Publishing Company
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Lichtenstein and Associates
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Maley, R.L.
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Maryland Historical Trust
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Mead and Hunt
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Pennsylvania Historical and Museum Commission
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Pittsburgh Gazette Times.
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Simmons, D.A.
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Watson, E.F.M.
2000 From Wood to Steel. Manuscript on file, the Bradford County Historical Society, Towanda, Pennsylvania.

Weitzman, David
1982 Windmills, Bridges, and Old Machines: Discovering Our Industrial Past. Charles Scribner’s Sons, New York