Skip to main content
1 - 13 of 13 results
Upham, Warren: Railroads - Duluth, Altitudes (Box 03, Folder 20)
Spurr, Josiah Edward, Iron Range Topographical (Box 03, Folder 19)
Spurr, Josiah Edward: Iron Range (Box 03, Folder 19)
Ogaard, L.A.: Figures on Leveling 2 (Box 02, Folder 14)
Ogaard, L.A.: Figures on Leveling 1 (Box 02, Folder 14)
Meeds, Alonzo: Topographical and Barometrical records, Northern Minnesota (Box 02, Folder 12)
Meeds, Alonzo: Topographical and Barometrical records, Northern Minnesota 2 (Box 02, Folder 13)
Meeds, Alonzo: Topographical and Barometrical records, Northern Minnesota 1 (Box 02, Folder 13)
Elftman, Arthur: Topography (Box 01, Folder 05)
Elftman, Arthur: Barometrical & Topographical (Box 01, Folder 05)
Culver, Garry: Topographic & Barometric records in Northern MN 2 (Box 01, Folder 04)
Culver, Garry: Topographic & Barometric records in Northern MN 1 (Box 01, Folder 04)
Berkey, Charles P.: St. Louis County: topography and barometer readings (Box 01, Folder 02)