Browsing by Subject/Keyword: people, organizations and landmarks:
Geologic map of Illinois compiled by J. Marvin Weller [and others] (3.6031)
Date: 1945Creator: Weller, J. Marvin
Type: Map
Description:Subsequent printings in 1953, 1958, and 1961. Revision in 1967 by H.B. Willman (REF:B III (a) 1).
Extent: 1 sheet