United States Department of the Interior
United States Map 7B Base Map with Contours (TUS5363)
$ 22.95
USGS's United States Map 7B Base Map with Contours is a political and topographic map all-in-one!
- Paper, one-sided wall map.
- Projection = Polyconic
- Scale = 1:7,000,000
- Contour Interval = 1000' topographic
- Size = 32" × 22"
- Boundary Type: Political Unit
- Edition of 1916, reprint 1964, minor corrections made 1975, reproduced by electronic color scanning
