Maps. Plan, Swan River, mile 2 to Swan Lake, Mont., dam site, topography by Arthur Johnson, W. L. Thomas, and G. C. Giles, horizontal control in part by Corps of Engineers, Army, surveyed in 1943 and 1944. Scale 1:31,680, scale 2 in.=1 m., contour interval on land 10 ft., on river surface 5 ft. n. p.
Publication Title:
Plan, Swan River, mile 2 to Swan Lake, Mont., dam site, topography by Arthur Johnson, W. L. Thomas, and G. C. Giles, horizontal control in part by Corps of Engineers, Army, surveyed in 1943 and 1944. Scale 1:31,680, scale 2 in.=1 m., contour interval on land 10 ft., on river surface 5 ft. n. p.
Display Title:
Maps. Plan, Swan River, mile 2 to Swan Lake, Mont., dam site, topography by Arthur Johnson, W. L. Thomas, and G. C. Giles, horizontal control in part by Corps of Engineers, Army, surveyed in 1943 and 1944. Scale 1:31,680, scale 2 in.=1 m., contour interval on land 10 ft., on river surface 5 ft. n. p.
Series Title:
Maps.
Corporate Agency Authors:
Geological Survey and Interior Dept.
Sort Author:
Geological Survey
Authors:
Johnson, Arthur, Thomas, W. L., and Giles, G. C.
Date:
1949
Publish Date ISO Format:
1949-01-01T00:00:00Z
Publication Start:
19490101
Publication End:
19491231
Corporate/Agency Author:
Geological Survey
Publication month:
13
Publication year:
1949
SuDoc number:
I 19.25:Sw 24/949
Description:
25 × 18 in.
Notes:
[Subject to adjustment.]
Notes:
[Subject to adjustment.] † Distribution Made by Issuing Office. 10c.