991![MONONGAHELA RAILROAD, NEW GENEVA BRIDGE Pennsylvania Historic Railroad Bridges Recording Project Spanning Monongahela River, south of Lock & Dam No. 7 MONONGAHELA RAILROAD, NEW GENEVA BRIDGE Pennsylvania Historic Railroad Bridges Recording Project Spanning Monongahela River, south of Lock & Dam No. 7](https://www.pdfsearch.io/img/3adbb607e190c2c85335bbb6602051e8.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 17:38:49
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992![PENNSYLVANIA RAILROAD, SELINSGROVE BRIDGE Pennsylvania Historic Railroad Bridges Recording Project Spanning Susquehanna River, south of Cherry Island PENNSYLVANIA RAILROAD, SELINSGROVE BRIDGE Pennsylvania Historic Railroad Bridges Recording Project Spanning Susquehanna River, south of Cherry Island](https://www.pdfsearch.io/img/5810e121b74f20c21def915faa0e8448.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 17:39:57
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993![SAND PATCH TUNNEL Baltimore & Ohio Railroad ..5 miles NE of SR 2006 SAND PATCH TUNNEL Baltimore & Ohio Railroad ..5 miles NE of SR 2006](https://www.pdfsearch.io/img/777f20a28737bb8a7a7ab6537c272760.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-08-31 17:00:34
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994![PENNSYLVANIA RAILROAD, DELAWARE RIVER BRIDGE Pennsylvania Historic Railroad Bridges Recording Project Spanning Delaware River, south of U.S. Rt. 1 PENNSYLVANIA RAILROAD, DELAWARE RIVER BRIDGE Pennsylvania Historic Railroad Bridges Recording Project Spanning Delaware River, south of U.S. Rt. 1](https://www.pdfsearch.io/img/f3251508848effe831099c48bf2f7326.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 17:38:01
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995![PENNSYLVANIA RAILROAD, CONEMAUGH RIVER VIADUCT (Stone Bridge) Pennsylvania Historic Railroad Bridges Recording Project PENNSYLVANIA RAILROAD, CONEMAUGH RIVER VIADUCT (Stone Bridge) Pennsylvania Historic Railroad Bridges Recording Project](https://www.pdfsearch.io/img/de25026de8b970ac5461b0485e2b63c9.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 17:38:22
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996![NORTH PENNSYLVANIA RAILROAD, LANDIS RIDGE TUNNEL (Philadelphia & Reading Railroad, Perkasie Tunnel) Pennsylvania Historic Railroad Bridges Recording Project NORTH PENNSYLVANIA RAILROAD, LANDIS RIDGE TUNNEL (Philadelphia & Reading Railroad, Perkasie Tunnel) Pennsylvania Historic Railroad Bridges Recording Project](https://www.pdfsearch.io/img/f67aca38628cd2eecb5374c3638f47ea.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 17:38:03
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997![PENNSYLVANIA RAILROAD, 52nd STREET BRIDGE Pennsylvania Historic Railroad Bridges Recording Project N. Fifty-second St. at Lancaster Ave. PENNSYLVANIA RAILROAD, 52nd STREET BRIDGE Pennsylvania Historic Railroad Bridges Recording Project N. Fifty-second St. at Lancaster Ave.](https://www.pdfsearch.io/img/8a46a7d70a79212b85aa28b227d95f93.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 17:39:37
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998![PENNSYLVANIA RAILROAD, CONESTOGA CREEK VIADUCT Pennsylvania Historic Railroad Bridges Recording Project Spanning Conestoga River, south of City Water Works PENNSYLVANIA RAILROAD, CONESTOGA CREEK VIADUCT Pennsylvania Historic Railroad Bridges Recording Project Spanning Conestoga River, south of City Water Works](https://www.pdfsearch.io/img/a1b70e68a07db259d76af735ca68865f.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 17:38:56
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999![ST. CHARLES AIR LINE BRIDGE Chicago Bridges Recording Project Spanning S. Branch of Chicago River, N. of 16th St. ST. CHARLES AIR LINE BRIDGE Chicago Bridges Recording Project Spanning S. Branch of Chicago River, N. of 16th St.](https://www.pdfsearch.io/img/e2462ef898a2d1729b1d3a23441ae31d.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-10-11 15:18:43
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1000![HHH Collections Management Database v8.0 HHH Collections Management Database v8.0](https://www.pdfsearch.io/img/e59f2262f0af8390f6dddbf7485e1194.jpg) | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2014-01-28 14:29:34
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