Research Catalog

  • Topographical map of the Perkiomen Water Basin and neighboring watersheds in Bucks and Montgomery Counties / surveyed for the service of the Philadelphia Water Department by William Ludlow, chief engineer, Rudolph Herring, engineer in charge, F.L. Paddock, chief topographer.

    • Cartographic
    • [Harrisburg] : Geological Survey of Pennsylvania, 1887.
    • 1887
    • 12 Items
    FormatCall NumberItem Location
    Cartographic Map Div. 17-5186 sheet no. 12Schwarzman Building M1A - Map Division Room 117

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building M1A to submit a request in person.

    FormatCall NumberItem Location
    Cartographic Map Div. 17-5186 sheet no. 11Schwarzman Building M1A - Map Division Room 117

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building M1A to submit a request in person.

    FormatCall NumberItem Location
    Cartographic Map Div. 17-5186 sheet no. 10Schwarzman Building M1A - Map Division Room 117

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building M1A to submit a request in person.

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