Structure of Herrin (no. 6) Coal seam near Duquoin,
Fisher, Daniel Jerome, 1896-
Structure of Herrin (no. 6) Coal seam near Duquoin, by D. J. Fisher. - Urbana, Illinois [Springfield, Schnepp & Barnes, printers] 1925. - 34 p. illus.
At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.
gs 25000144
Coal--Illinois.
TN805.I3 / F5
Structure of Herrin (no. 6) Coal seam near Duquoin, by D. J. Fisher. - Urbana, Illinois [Springfield, Schnepp & Barnes, printers] 1925. - 34 p. illus.
At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.
gs 25000144
Coal--Illinois.
TN805.I3 / F5