Geologic map of copper range from Gratiot to La Salle, Michigan

Title:: Geologic map of copper range from Gratiot to La Salle, Michigan
Cartographer:: Geological Survey (U.S.)
Contributor:: Butler, B. S. (Bert Sylvenus), 1877-1960
Date:: [1929]
Format:: Maps/Atlases
Location:: Boston Public Library
Norman B. Leventhal Map & Education Center
Collection (local):: Norman B. Leventhal Map & Education Center Collection
Subjects:: Geology--Michigan--Houghton County--Maps
Geology--Michigan--Keweenaw County--Maps
Houghton County (Mich.)--Maps
Keweenaw County (Mich.)--Maps
Places:: Michigan > Houghton (county)
Michigan > Keweenaw (county)
Extent:: 1 map ; 61 x 154 cm
Terms of Use:: No known copyright restrictions.
No known restrictions on use.
Publisher:: [Washington, D.C.] : [Government Printing Office]
Scale:: Scale approximately 1:12,000
Language:: English
Notes:: Oriented with north to the upper right.
Covers parts of Keweenaw County and Houghton County.
"Professional paper 144 plate 8."
From The copper deposits of Michigan (Washington, D.C. : G.P.O, 1929).
Notes (date):: This date is inferred.
Identifier:: 06_01_014852
Call #:: G4113.H6C5 1929 .G46
Barcode:: 39999065707935