1937. Project: 10-197 Scale: 1:2400 Image is from a copy of the original on Mylar. Drawn by H.B. Nov.'37.
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1937. Project: 10-197 Scale: 1:2400 Image is from a copy of the original on Mylar. Drawn by H.B. Nov.'37.
1937. Project: 10-197 Scale: 1:2400 Image is from a copy of the original on Mylar. Drawn by H.B. Nov.'37.
1937. Project: S-F2-198 Scale: 1:2400,.5:12, vert. scale 1:120 horz. scale 1:480 Image is from a copy of the original on Mylar. "completed under W.P.A. 1...
1937. Project: S-F2-198 Scale: 1:2400,.5:12, vert. scale 1:120 horz. scale 1:480 Image is from a copy of the original on Mylar. "completed under W.P.A. 1...
1937. Project: S-F2-198 Scale: 1:2400,.5:12, vert. scale 1:120 horz. scale 1:480 Image is from a copy of the original on Mylar. "completed under W.P.A. 1...
1937. Project: S-F2-198 Scale: 1:2400,.5:12, vert. scale 1:120 horz. scale 1:600 Image is from a copy of the original on Mylar. "completed under W.P.A. 1...
1937. Project: S-F2-198 Scale: 1:600,.5:12 Image is from a copy of the original on Mylar. "completed under W.P.A. 1937" For notes on elevation equality s...
1937. Project: S-F2-198 Scale: 1:3000, horz. 1:600 vert 1:120,.5:12 Image is from a copy of the original on Mylar. "completed under W.P.A. 1937" For note...
1937. Project: 10-197 Scale: 1:2400 Image is from a copy of the original on Mylar. Drawn by A.L.B. August 1937.
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