Item #47210 GRAVITY AND MAGNETIC FEATURES AS RELATED TO GEOLOGY IN THE LEADVILLE 30-MINUTE QUADRANGLE, COLORADO: GEOLOGICAL SURVEY PROFESSIONAL PAPER 726-C. Ogden Tweto, J E. Case.

GRAVITY AND MAGNETIC FEATURES AS RELATED TO GEOLOGY IN THE LEADVILLE 30-MINUTE QUADRANGLE, COLORADO: GEOLOGICAL SURVEY PROFESSIONAL PAPER 726-C

Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1972. Soft cover. Item #47210

A summary and correlation of geologic and geophysical data on the most productive part of the Colorado mineral belt. 31 pages with map, tables, figures and references, plus the two folded maps in the rear pocket. Bound in original gray stiff paper covers printed in black. Receiving stamp on the front cover. A fine copy.

Price: $20.00