Bridges of Pittsburgh
Results: 14
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11![]() | LIBERTY BRIDGE Pennsylvania Historic Bridges Recording Project Spanning Monongahela River at State Rt. 3069Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-08-31 17:00:46 |
12![]() | Final List of Nationally and Exceptionally Significant Features of the Federal Interstate Highway System InterstateAdd to Reading ListSource URL: www.environment.fhwa.dot.govLanguage: English - Date: 2006-11-10 11:54:39 |
13![]() | HISTORIC AMERICAN ENGINEERING RECORD PITTSBURGH & LAKE ERIE RAILROAD, OHIO RIVER BRIDGE (Beaver Bridge)Add to Reading ListSource URL: www.historicbridges.orgLanguage: English - Date: 2010-03-17 16:21:00 |
14![]() | PDF DocumentAdd to Reading ListSource URL: environment.fhwa.dot.govLanguage: English - Date: 2006-11-10 11:54:39 |