Walnut Lane Bridge

Location Plan: Bridge on Line of Walnut Lane Over Wissahickon Creek, Philadelphia

[Location Plan: Bridge on Line of Walnut Lane Over Wissahickon Creek, Philadelphia]

Description: Topographical map (circa 1909) of the bridge and its surroundings, as well as a profile view of the grade.

Source: George S. Webster and Henry H. Quimby, "Walnut Lane Bridge, Philadelphia" (Transactions of the American Society of Civil Engineers, December 1909, vol. LXV, page 425).

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