Photographic copy of Leanto Roof Framing Plan and Bent Details (Ammann and Whitney and The Balinger Company, April 12, 1955). In files of the City of Philadelphia, Division of Aviation, Terminal E, Philadelphia International Airport. Reprinted with permission of the Division of Aviation. - TWA Maintenance Hangar, South side of Tinicum Island Road, Philadelphia International Airport, Philadelphia, Philadelphia County, PA; Ballinger Company; Ammann and Whitney; Leigh Structural Steel Company

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Size: 5590px × 4472px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

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