1. Witts Springs Formation of Morrow age in the Snowball quadrangle, north-central Arkansas Author/Creator: Glick, Ernest E. 1922- (Ernest Earwood) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1964 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1193-1194. Access & Availability: Loading
2. Witts Springs Formation of Morrow age in the Snowball quadrangle, north-central Arkansas Author/Creator: Glick, Ernest E. 1922- (Ernest Earwood), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1964 Resource Type: Book Access & Availability: Loading