"Showing the gulch or placer diggings actually worked and districts where quartz (gold & silver) lodges [i.e. lodes] have been discovered to January 1st 1865.", Gulch diggings, quartz lodes, county names, and territory boundary in red., Prime meridians: Greenwich and Washington., Relief shown by hachures., and Yale's copy includes mark of previous owner: B.F. Shumard.
"Entered according to act of Congress in the year 1871 by G.W. & C.B. Colton & Co. in the office of the Librarian of Congress at Washington.", Also shows mines, military reserves, and Indian reserves., Includes inset of "Map of the northwestern portion of the United States.", Prime meridians: Greenwich and Washington., and Relief shown by hachures.
"Entered according to Act of Congress in the year 1870 by W.W. DeLacy in the Office of the Librarian of Congress at Washington.", Includes bibliographic references., Inset: Map of the northwestern portion of the United States. Scale [ca. 1:7,200,000]. Shows area from Lake Michigan to the Pacific Ocean., Prime meridians: Greenwich and Washington., Relief shown by hachures., and Shows Indian/"military reserves," areas mined for gold, silver, copper, iron and coal, and Yellowstone region.
Publisher:
Colton & Co.,
Subject (Geographic):
Montana--Maps, Wyoming--Maps, and Yellowstone National Park Region--Maps
Subject (Name):
G.W. & C.B. Colton & Co and United States. Surveyor General
Subject (Topic):
Indian reservations--Montana--Maps and Mines and mineral resources--Montana--Maps
