1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Connects to Sheet: 9 Image is from a copy of the original on Mylar. June 1938 Drawn by...
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1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Connects to Sheet: 9 Image is from a copy of the original on Mylar. June 1938 Drawn by...
1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Connects to Sheet: 9 Image is from a copy of the original on Mylar. July 1938 Drawn by...
1938. Project: 1782-0 Scale: 1:120 (vert) 1:2400 (horiz); 1:240 (vert) 1:240 (horiz); 1: 120 (vert) 1:600 (horiz); 1:240 (vert) 1:600 (horiz) Drainage Ba...
1938. Project: 1782-0 Scale: 1:1200 Drainage Basin: Delaware Bay Image is from a copy of the original on Mylar. Oct. 1938 Drawn by A.A.
1938. Project: 1782-0 Scale: 1:1200, 1:48 Drainage Basin: Delaware Bay Image is from a copy of the original on Mylar. Oct. 1938 Drawn by A.A. Soundings t...
1938. Scale: 1:2400 Image is from a copy of the original on Mylar. March '38 Drawn by H.B.
1938. Project: 1782 Scale: 1:200, 1:600 Image is from a copy of the original on Mylar. Drawn by H.C.B. Aug. 2, '38.
1938. Project: 1782- 0 Scale: 1:200, 1:600 Image is from a copy of the original on Mylar. Drawn by H.C.B. Sept. '38.
1938. Project: 1782- 0 Scale: 1:9600 Image is from a copy of the original on Mylar. Drawn by H.C.B. Oct '38.