1935. Project: S-F2-98 Scale: 1:1200 Drainage Basin: Hackensack Valley Image is from a copy of the original on Mylar. 7-31-35 Drawn by W. H. Drawn by J. ...
1936. Project: ST-70 Scale: 1:1200 Drainage basin: Delaware River Image is from a copy of the original on Mylar. Drawn by E.S. Becker Date July 1936 Appr...