Photo, Print, Drawing Pennsylvania Railroad, Allegheny River Bridge, River Street vicinity, Oil City, Venango County, PA Photos from Survey HAER PA-22
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1. July 1971. AERIAL RECONNAISSANCE II, ERIE RAILWAY SURVEY. - Pennsylvania Railroad, Allegheny River Bridge, River ...
- Contributor: Historic American Engineering Record - Boucher, Jack E
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2. July 1971. AERIAL RECONNAISSANCE II, ERIE RAILWAY SURVEY. - Pennsylvania Railroad, Allegheny River Bridge, River ...
- Contributor: Historic American Engineering Record - Boucher, Jack E
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3. July 1971. AERIAL RECONNAISSANCE II, ERIE RAILWAY SURVEY. - Pennsylvania Railroad, Allegheny River Bridge, River ...
- Contributor: Historic American Engineering Record - Boucher, Jack E
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4. July 1971. AERIAL RECONNAISSANCE II, ERIE RAILWAY SURVEY. - Pennsylvania Railroad, Allegheny River Bridge, River ...
- Contributor: Historic American Engineering Record - Boucher, Jack E
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5. July 1971. AERIAL RECONNAISSANCE II, ERIE RAILWAY SURVEY. - Pennsylvania Railroad, Allegheny River Bridge, River ...
- Contributor: Historic American Engineering Record - Boucher, Jack E