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Oregon, Washington, Idaho and British Columbia
This georectified digital map portrays Oregon, Washington, Idaho and British Columbia in 1864. The original paper map was scanned, georeferenced, and rectified to broaden access... -
Koppen Climate Classification for the Conterminous United States
The Koppen Climate Classification grid coverages were produced using gridded estimates of precipitation, temperature, and elevation from the PRISM (Parameter-elevation... -
Precipitation for Idaho; Mean Annual (1961-90)
These data represent mean annual precipitation (in inches) for Idaho for the climatological period 1961-90. Average annual precipitation is the average of the annual amount of... -
Average Date When Lilacs Bloom in Idaho
This GIS digital data set portrays the average date when lilacs start bloom in Idaho. Information on dates when plants and animals reach various stages in their development is... -
Geologic Formations and Mineral Lands near the Northern Pacific Railroad in N...
This georectified digital map portrays geologic formations and mineral lands near the Northern Pacific Railroad in Northern Idaho and Washington Territories in 1882. The... -
Agroclimate Zones for Idaho
Multivariate statistical analysis and geographic information systems were used to delineate homogeneous agroclimate zones for Idaho for the purpose of applying successful... -
Coeur d'Alene Mining District
This georectified digital map portrays mines in the Coeur d'Alene Mining District of Idaho. The original paper map was scanned, georeferenced, and rectified to broaden access... -
Military Road from Fort Walla Walla on the Columbia to Fort Benton on the Mis...
This georectified digital map portrays a War Department Map of Military Road from Fort Walla Walla on the Columbia to Fort Benton on the Missouri from 1858-1863. The original...