Whitehead, W. (1860). Directory of the boroughs of Norristown and Bridgeport, Montgomery County, Pa. for the years 1860-61: Containing a concise history of the boroughs from their first settlement to the present time. West Chester: E.F. James, printer.

Whitehead, William. Directory of the Boroughs of Norristown and Bridgeport, Montgomery County, Pa. for the Years 1860-61: Containing a Concise History of the Boroughs From Their First Settlement to the Present Time. West Chester: E.F. James, printer, 1860.

Whitehead, William. Directory of the Boroughs of Norristown and Bridgeport, Montgomery County, Pa. for the Years 1860-61: Containing a Concise History of the Boroughs From Their First Settlement to the Present Time. West Chester: E.F. James, printer, 1860.