1883 bird's eye view of Deer Lodge City, county seat of Deer Lodge Co., Montana

1921 map of Wibaux County, Montana

1980 stream evaluation map, State of Montana.

A Sketch of the route explored along and through the Big Horn Mountains from Camp Brown, Wyoming, to Military Post No.2, Montana, under the immediate supervision of Lieut. P.H. Sheridan, U.S.A. in the month of July 1877

A Sketch of the route explored along and through the Big Horn Mountains from Camp Brown, Wyoming, to Military Post No.2, Montana, under the immediate supervision of Lieut. P.H. Sheridan, U.S.A. in the month of July 1877

A map exhibiting all the new discoveries in the interior parts of North America

A map of Lewis and Clark's track across the western portion of North America from the Mississippi to the Pacific Ocean : by order of the executive of the United States in 1804, 5, & 6

A map of the Prickley Pear gold mines: with stage routes, towns, principal streams & points of historic interest to the traveler

Administrative map of Glacier National Park, Montana

An automobile tour including Rocky Mountain Yellowstone and Glacier National Parks : Denver, Colo. to Glacier National Park, Mont.

Annual report of the Board of Indian Commissioners

Annual report of the Department of the Interior

Arid region of the United States, showing drainage districts

Assay map, Combination Mine

Automobile roads of Montana

Bannack City townsite, Oct. 6th, 1862

Barker, Meagher County, Montana

Battle of the Bear's Paw between General Miles and Chief Joseph, Sept. 30 - Oct. 5, 1877

Beaverhead National Forest Montana : Montana principal meridian.

Bennett Addition

Benton City : at head of navigation on the Missouri River, Choteau County, Montana Territory.

Bird's eye view of Bozeman, Mon., 1884, county seat of Gallatin County

Bird's eye view of the city of Bozeman, Gallatin County, Mont., 1898