1920s Vehicles sources
- Bleriot XI from kit, circa 1920s; National Model Aviation Museum, 2014.47
- Aeroplane, The Anaconda Standard, Dec. 4, 1921
- Automobile, The Billings Gazette, Dec. 13, 1925
- Steam Shovel, The Missoulian, Dec. 23, 1927
- Boat, The Billings Gazette, Dec. 13, 1925
- Steam Shovel, The Billings Gazette, Dec. 13, 1925