Astrasophy, the little giant, by recent explorations in Chicago, uncovers the great pre-historic Mich. - Wis. - Ill. - Ind. sea
Subtitle: enabling astrasophy to explode a glacier moraine (so-called) inside that city, landing the glacier 1500 miles west in Glacier Park, Montana
By: compiled by Walter Martin
Contributors: Lawrence J. Gutter Collection of Chicagoana (University of Illinois at Chicago)
Publisher: W. Martin
Published: 1921
Place of publication: Omaha, Neb
Language: eng
Number of pages: 12
Subjects: Physical geography; Glacial epoch
Notes: Cover title.

Lawrence J. Gutter Collection of Chicagoana.