Great Northern Blueprint Number 1216-3-5, map of Klamath Falls to Bieber, Showing Keddie Ridge, 1893. Other subject categories: Topographical Map

Great Northern Blueprint Number 1215-26-3, map of Klamath Irrigation Project, Farm Unit Plat, 1908. Other subject categories: Map

Great Northern Blueprint Number 1215-26-4, map of Klamath Irrigation Project, Farm Unit Plat, 1908. Other subject categories: Map

Great Northern Blueprint Number 1215-26-1, map of Klamath Irrigation Project, Bureau of Reclamation (2 copies), 1926. Other subject categories: Map

Great Northern Blueprint Number 1216-2-1, map of U.S.A. Map Showing Existing Great Northern, Western Pacific, Southern Pacific and Atchison, Topeka and Santa Fe Trackage plus Proposed Great Northern and Western Pacific Extension from Klamath Falls South, 1929. Other subject categories: Map

Great Northern Blueprint Number 1215-26-6, map of Klamath Irrigation Project, Farm Unit Plat, 1930. Other subject categories: Map

Great Northern Blueprint Number 1215-26-5, map of Klamath Irrigation Project, Farm Unit Plat, Tule Lake Division, 1930. Other subject categories: Map

Great Northern Blueprint Number 1215-26-2, map of Klamath Irrigation Project, Bureau of Reclamation (2 copies), undated. Other subject categories: Map

Great Northern Blueprint Number 1268-5-1, map of Yard Map Number 1, 1955. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1268-5-2, map of Yard Map Number 2, 1955. Other subject categories: Right of Way and Track Map