1960s Cars sources
- Hot Wheels, Great Falls Tribune, Oct. 4, 1969
- Action Highway, The Missoulian, Dec. 23, 1967
- Tonka Surrey Jeep, The Missoulian, Dec. 21, 1962
- Matchbox model tractor, 1960; Museum of Applied Arts & Sciences, 85/1186-30
- Hot Wheels car, The Independent Record, Dec. 14, 1969