1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 111, 112 Image is from a copy of the original on Mylar. Drawn by S. Belihound 12-22...
1936. Project: ST-70 Scale: 1:1200 Drainage Basin Connects to sheets: 88, 90 Image is from a copy of the original on Mylar. Drawn by S. Belihound 9-11-36...
1936. Project: 10-197 Scale: 1:1200 Connects to sheets: 20,. 22 Image is from a copy of the original on Mylar. Drawn by S. Belihound July 1936 approved.
1936. Project: 10-197 Scale: 1:1200 Connects to sheets 21, 23 Image is from a copy of the original on Mylar. Drawn by M. Hauser July 1936 approved Book N...