Great Northern Blueprint Number 1240-33-4, map of Oroville-Pateros Line Mile 59.10 to 59.42 (2 copies), 1910. Other subject categories: Amended Filling Map

Great Northern Blueprint Number 1251-33-10, chart of Flint Gravel Pit Test Pits, undated. Other subject categories: Chart

Great Northern Blueprint Number 1253-23-2, chart of Stream Flow, Milk River at Havre, 1898-07. Other subject categories: Chart

Great Northern Blueprint Number 1216-15-3, chart of Amended Exhibit "E" Statement of Cost Klamath Falls to Bieber, 1929. Other subject categories: Chart

Great Northern Blueprint Number 1253-23-1, chart of Stream Flow, Milk River at Malta, 1898-07. Other subject categories: Chart

Great Northern Blueprint Number 1002-30-1, chart of Improvements in Line by Revisions in Grade or Alignment 1920 to 1954, undated. Other subject categories: Chart

Great Northern Blueprint Number 1240-29, chart of Gaging Mississippi River, 1880. Other subject categories: Chart

Great Northern Blueprint Number 1002-30-3, chart of Miles of Main Line Changed, Seattle to Minot, 1944. Other subject categories: Chart

Great Northern Blueprint Number 1244-24-4, chart of High and Low Water in Columbia River 1905 -1932, 1932. Other subject categories: Chart

Great Northern Blueprint Number 1244-24-3, chart of Rise and Fall of Columbia River 1904 to 1932, 1932. Other subject categories: Chart