found: LibraryThing WWW site, Jan. 19, 2011(Rickey, Don Gladstone, Jr.; born Aug. 3, 1925 died Sept. 15, 2000; Univ. of Okla., PhD in 1960; attended Northern Montana College from 1946-1947; attended Univ. of KY from 1947-1950 received B.A. in History; received an M.A. in History from Okla. State Univ. in 1951)
found: LCCN76-9411: $10 horse, $40 saddle, c1976(hdg.: Rickey, Don; usage: Don Rickey Jr.)
found: LC database, Dec. 17, 1997(hdg.: Rickey, Don)
found: $10 horse, $40 saddle, 1999:CIP t.p. (Don Rickey, Jr.)
found: NUCMC data from Jefferson National Expansion Memorial Archives, Saint Louis, Mo., for His Indian Wars widows project records, [ca. 1864]-1965(Donald Rickey, Jr.; Don Rickey; chief research historian at the Jefferson National Expansion Memorial in St. Louis, Mo.)
found: NUCMC data from Museum of the Great Plains for Don G. Rickey collection, 1890-1956(Don Rickey, Jr.; Don G. Rickey)