1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 94, 96 Image is from a copy of the original on Mylar. Drawn by S. Belihound Sept 19...
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1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 95, 97 Image is from a copy of the original on Mylar. Drawn by S. Belihound Sept 1936.
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheet: 96 Image is from a copy of the original on Mylar. Drawn by S. Belihound 9-2-36 approved.
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 94, 95, 96, 99 Image is from a copy of the original on Mylar. Drawn by S. Belihound...
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 98, 100 Image is from a copy of the original on Mylar. Drawn by S. Belihound 9-21-3...
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 100, 102 Image is from a copy of the original on Mylar. Drawn by S. Belihound 9-21-...
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 101, 103 Image is from a copy of the original on Mylar. Drawn by S. Belihound 9-22-...
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 105, 107 Image is from a copy of the original on Mylar. Drawn by M. Hauser Nov. 1936.
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 107, 109 Image is from a copy of the original on Mylar. Drawn by S. Belihound 11-24-36.
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 108, 110 Image is from a copy of the original on Mylar. Drawn by S. Belihound 11-24...