1936. Project: S-F2-198 Scale: 1:1200 Connects to sheets: 4 Image is from a copy of the original on Mylar. Drawn by N. A. Hauser.
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1936. Project: S-F2-198 Scale: 1:1200 Connects to sheet: 11 Image is from a copy of the original on Mylar. Drawn by S. B. June 1936.
1936. Project: S-F2-198 Scale: Horizontal 1:1200, Vertical 1:36 Drainage basin: Delaware River Image is from a copy of the original on Mylar. Drawn by E....
1936. Project: S-F2-198 Scale: Horizontal 1:1200, Vertical 1:48 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by H....
1936. Project: 10-197 Scale: 1:24,000 Image is from a copy of the original on Mylar. Drawn by N. Houser 1936.
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheet: 39 Image is from a copy of the original on Mylar. Drawn by Jack Fellows 4/28/36 appr...
1936. Project: S-F2-198 Scale: 1:1200 Drainage basin: Delaware River Image is from a copy of the original on Mylar. Drawn by E.S. Becker 10-30-36 All bea...
1936. Project: S-F2-198 Scale: Horizontal 1:1200, Vertical 1:48 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by H....
1936. Project: S-F2-198 Scale: 1:1200 Drainage basin: Delaware River Image is from a copy of the original on Mylar. Drawn by E.S. Becker Drawn date Aug 1...
1936. Project: S-F2-198 Scale: Horizontal 1:1200, Vertical 1:48 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by H....