Great Northern Railway Historical Society Blueprint Collection JSBP2940, Katka, Idaho, 1919.

• US MnSpGNR E0045A-003-009-008-008-JSBP2940
• Item
• 1919

Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection

Great Northern Railway Historical Society Blueprint Collection JSBP2939, Katka, Idaho, 1919.

• US MnSpGNR E0045A-003-009-008-008-JSBP2939
• Item
• 1919

Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection

Camas Prairie Railroad Engineering Drawing: Renew Timber Lining, Tunnel #3, Idaho, undated

• US WaBuPNRA D0027-010-009-008-008-BB019751
• Item
• undated

Part of Timothy Miller Collection