Author: GRIM (Ralph E2rly)

Description

GRIM (Ralph E2rly) and BRADLEY (W.F.) A Unique clay from the Goose Lake, Illinois, area. pj.:p.a.fl, 1939. See ItJ,INOIS, State of. Department of Registration and Education. Division of the Ste Geological Survey. Report of Investigations.] No. 53.

Card ID: 19