1940s Bicycles sources
- Bicycle, The Montana Standard, Oct. 31, 1947
- Adjustable saddle tricycle, Great Falls Tribune, Nov. 15, 1947
- Grieder Flyer Tricycle, 1940; Classic Cycle museum
- Schwinn New World, 1945; Classic Cycle museum
- Monark Silverking Hex Bar, 1948; Classic Cycle museum