Bridges -- Pennsylvania -- Philadelphia
Subject
Subject Source: Library of Congress Subject Headings
Found in 206 Collections and/or Records:
Wissahickon Valley Park, Walnut Lane Bridge: Historical designation - HABS/HAER, 1979, 1998
File — Drawer 6-4
Dates:
1979; 1998
Wissahickon Valley Park, Walnut Lane Bridge: Historical designation - Philadelphia Historical Commission, 2001, n.d.
File — Drawer 6-4
Dates:
2001; n.d.
Wissahickon Valley Park, Walnut Lane Bridge: History - construction specifications, 1906
File — Drawer 6-4
Dates:
1906
