Contours (Cartography)
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
A-33-084A -- Contour Map of Area Northeast of Lead, Test Site for Sandfill, 1975-01-13
Item — Cabinet Multi-Drawer A, Drawer: 33, Folder: 1
Scope and Contents
Drawn By: C.N.H. (Babe Heinen)
Scale: 1" = 20'
Tracing Paper original. Contour Map of area northeast of Lead, Test Site for Sandfill. Showing Railroad grade, road, location of holes 3 through 8 (with collar elevations), and location of steam coming from ground. Contour interval is 2', contours go from 5018' to 5050'.
Dates:
1975-01-13