1938. Aretz, R. and Magnusson, L. R. Blue line print. '1953.' 'Prepared by L.R. Magnusson.' 'Drawn by R. Aretz.' Scale approximately 1:63,360.; Polyconic projection By Joint Highway Re... Joint Highway Research Project, Purdue University.
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1938. Modern area represented: Ostrava, Moravskoslezský region, Czech Republic; Scale =1:100,000. Генеральный штаб РККА.
1938. 3813/B40/030/1938AA. Bergen County Board of Chosen Freeholders.
1938. Scale: 1:1200 Drainage Basin: Hudson Image is from a copy of the original on Mylar. Mch. 1938 Elevations refer to U.S.M. L.W. Sandy Hook. Coordinat...
1938. Scale: 1:1200 Drainage Basin: Hudson Image is from a copy of the original on Mylar. Elevations refer to U.S.M. L.W. Sandy Hook. Coordinates refer t...
1938. Scale: 1:1200 Drainage Basin: Hudson Image is from a copy of the original on Mylar. Elevations refer to U.S.M. L.W. Sandy Hook. Coordinates refer t...
1938. Scale: 1:1200 Drainage Basin: Hackensack River Image is from a copy of the original on Mylar. 6-16-38 Elevations refer to U.S.M. L.W. Sandy Hook. C...
1938. Scale: 1:12000 Drainage Basin: Hackensack River no 2 Image is from a copy of the original on Mylar. Sept. 1938 W. T. H.
1938. Project: 1782-0 Scale: 1:240 (horiz) 1:120 (vert); 1:2400 (horz) 1:48 (vert) Drainage Basin: Delaware River Image is from a copy of the original on...
1938. 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: D...