"Architectural Specifications and Plan Details for a Maintenance Hanger Project"1953-1975unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_9_0000_6_139.7The document details numerical and technical specifications, possibly related to a maintenance hangar or exterior bay, made by the D Steel Span Company and Lear Siegler Inc in Mobile, Alabama. It includes information on track rails, interior rail dimensions, foundation plans, and revisions. The project is located at Brookley Airfield Industrial Compare and is marked with job number SA 1144, issued on E-8-71. The document also mentions an individual named Albert and a reference to Monticello Iowa.