1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Sept. 16, 1938. Co...
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1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Sept. 22, 1938. Co...
1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Sept. 30, 1938. Se...
1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Oct. 6, 1938. See ...
1938. Project: 1782-0 Scale: 1:2400 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Oct. 14, 1938. See...
1938. Project: 1782-0 Scale: 1:240 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Oct. 18, 1938. Brid...
1938. Project: 1782-0 Scale: 1:240 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Oct. 26, 1938.
1938. Project: 1782-0 Scale: 1:240 Drainage Basin: Delaware River Image is from a copy of the original on Mylar. Drawn by J.D. Stone. Nov. 4, 1938. Cleme...
1938. Magra, Perkins. Relief shown by hachures and shading. Facsimile. "From the original in the Clements library." Reproduced from ms. original dated 1766? Oriented wit...
1938. Ulrich, H. P. (Herbert Paul), 1904-cartographer. Shows soil types classification by colors and symbols.; Surveyed in 1938. Series 1938. Scale 1:31,680. 2 inches = 1 mile; Polyconic projection. The Bureau.