The Pleistocene geology of Iowa,
by George F. Kay and others. Arthur C. Trowbridge ... director and state geologist. H. Garland Hershey ... assistant state geologist.
- [Des Moines] State of Iowa [1943]
- 3 v. in 1. illus., maps (1 fold.) diagrs. 27 cm.
- Iowa. Geological survey. Special report .
- Special report (Iowa Geological Survey) .
Parts 1 and 2 were first published in Reports of the Iowa Geological survey, vols. 34 and 38, respectively. cf. Introd. Pt. 3 prepared with the assistance of E.T. Apfel, P.T. Miller and others.
pt. 1. The pre-Illinoian Pleistocene geology of Iowa, by G.F. Kay and E.T. Apfel.--pt. 2. The Illinoian and post-Illinoian Pleistocene geology of Iowa, by G.F. Kay and J.B. Graham.--pt. 3. The bibliography of the Pleistocene geology of Iowa, by G.F. Kay.