A thick coal bed near Lake De Smet, Johnson County, Wyoming,
Mapel, W. J. 1922-
A thick coal bed near Lake De Smet, Johnson County, Wyoming, by William J. Mapel, James M. Schopf, and James R. Gill. - Washington, 1953. - iii, 47 p. illus., maps. 27 cm. - Geological Survey circular 228 . - Geological Survey (U.S.). Circular ; 228. .
Part of illustrative matter is folded in pocket. "Correction" slip inserted, p. iii.
Bibliographical footnotes.
gs 53000232
Coal--Wyoming--Johnson County.
Geology--Wyoming--Johnson County.
Borings--Wyoming--Johnson County.
QE75 / .C5 no. 228
553.2
A thick coal bed near Lake De Smet, Johnson County, Wyoming, by William J. Mapel, James M. Schopf, and James R. Gill. - Washington, 1953. - iii, 47 p. illus., maps. 27 cm. - Geological Survey circular 228 . - Geological Survey (U.S.). Circular ; 228. .
Part of illustrative matter is folded in pocket. "Correction" slip inserted, p. iii.
Bibliographical footnotes.
gs 53000232
Coal--Wyoming--Johnson County.
Geology--Wyoming--Johnson County.
Borings--Wyoming--Johnson County.
QE75 / .C5 no. 228
553.2