Places Montgomery County

The boats of the Schuylkill Navigation

Map Lovers’ Monday: AQUA, in the beginning

Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913

Report on channelization of Frankford Creek for flood control (1947)

Image shows three bottles of water, one clear, one dark and one with sediment floating in it.

Bottled vs. Tap in 1906

Panoramic Manayunk: Views Past and Present

Philadelphia the Manufacturing and Industrial Capital map, 1906