Author: VOSKUIL (Walter 1-’h)

Description

VOSKUIL (Walter 1-’h) and OLIVER (Grace N.) Illinois mineral industry in 1938; a preliminary statistical suinary and economic review. Urbana, 1939. See Ii.LINO1S, State of, Department of Registration and Education. Division of the State Geological SurveyReport or Investigations, No. 56.]

Card ID: 162