Project: 1782-0 Scale: 1:120 (vert) 1:120 (horz); 1:120 (vert) 1:240 (horz); 1:240 (vert) 1:240 (horz); 1:48 (vert) 1:2400 (horz) Drainage Basin: Delaware River Image is from a copy of the original on Mylar. May 1938 Drawn by J. B. Saltzer Contains profile and cross section graphs of datum elevation for swamp, springs, and field drainage from Camden. For plan of these profiles and cross sections, see sheet 21.