Author: OGUE (Joseph 1zekie1)

Description

?OGUE (Joseph 1zekie1). Optical fluorite in southern Illinois. IILIIOIS, State of. Departient of Reg.stration ad cation. -. Division of he State Geological $irvey. Bu11e%nsj 38. Year book for 191? and. 118, etc. pp. 4l9-42. Urbana, 1922.

Card ID: 239