Scope and Contents This collection consists of records created by the Department of Geology dating from 1912 to 2018. Records include photographs, slides, newsletters, reports, correspondence, and lists of faculty and graduates. A scrapbook documenting summer fieldwork dating from 1953 to 1954 is also included.

Scope and Contents This collection consists of papers documenting Ronald Tank's teaching and research activities as professor of geology at Milwaukee-Downer College and Lawrence University. Materials date from 1955 to 2017 and include publications, biographical information, photographs, and teaching materials. The bulk of the collection consists of a complete set of lecture notes, lab exercises, and other materials used to teach Introductory Geology in 2013.