- US MnSpGNR E0368
- Collection
The R. G. Willis Collection is comprised of 2 Great Northern Railway Employee Safety Magazines (1916), 1 envelope-Application for Situation (1916), 1 Engineman's Air Brake Examination, 1 "Questions for Conductors", 1 Railroad Time Book, 1 Safety Rules (1916), 1 Safety Postcard, 1 Uniform Button Cover, 1 "Automatic Block Signals", 7 photos, and 12 postcards.