Author: R (John Everts)

Description

ikMkR (John Everts). Geology and mineral resources o the Carbonda].e quadran1e. Urbana, l92. Se IllINOIS, State ot. Department of Regi.tration and !ducation. Divisii or the State Geologic— al Su.rveX. LBulletins.J 48.

Card ID: 307

Author: LAMAR (John Everts)

Description

LAMAR (John Everts). ILLINOIS, State of. Department of Registratin and Education. Division of the State Geo1gica1 Survey. tReport of Investigations.] 100. Illinois clays and shales as niortar mix. j R.. Hursh, J.E. Lamar, etc. Urbana, 1944.

Card ID: 315