1900s Rocking horses sources
- Shoo Fly Rocking Horse, The Semiweekly Billings Gazette, Dec. 7, 1909
- Rocking horse, The Semiweekly Billings Gazette, Dec. 11, 1908
- Wooden rocking horse, undated; HMFM Permanent Collection, 2015.010.001
- Toy horse, Red Lodge Picket, Dec. 19, 1902