- Historical geography1
- Indian reservations--Maps1
- Indian reservations--New Mexico--Maps1
- Indians of North America--Maps1
- Industries--Indochina--Maps1
- Irrigation--United States--Maps1
- Kittitas County (Wash.)--Maps1
- Land capability for agricultur1
- Land capability for agriculture--Colorado--Maps1
- Land capability for agriculture--Oregon--Curry County--Maps1
- Land capability for agriculture--Oregon--Douglas County--Maps1
- Land capability for agriculture--Washington (State)--Kittitas C1
- Land capability for agriculture--Washington (State)--Kittitas County--Maps1
- Land capability for agriculture--Washington (State)--Spokane County--Maps1
- Land capability for agriculture--Wyoming--Johnson1
- Land capability for agriculture--Wyoming--Sherida1
- Land capability for agriculture--Wyoming--Sheridan County--Maps1
- Land capability for agriculture--Wyoming--Weston County--Maps1
- Land grants--California--Maps1
- Land grants--New Mexico--Maps1