Collection Timeline

1863 to 1986

1863

Map of Military Road from Fort Walla Walla on the Columbia to Fort Benton on the Missouri Bancroft's Map of Oregon, Washington, Idaho and British Columbia

1882

Map showing geological formations and mineral lands near the Northern Pacific Railroad in northern Idaho and Washington Territories

1899

Maps of the Coeur d'Alene mining region, 1899 &  1909; Couer D'Alene Mining Region

1909

Maps of the Coeur d'Alene mining region, 1899 &  1909; Supplement to the Wardn

1920

Coeur D'Alene Mining District

1948

Coeur D'Alene National forest

1951

Idaho Generalized Classification of Land According to its Capability for Use

1986

Normalized Ground Snow Loads for Idaho