The Pennsylvania anthracite coal field,
Stoek, H. H. 1866-1923.
The Pennsylvania anthracite coal field, by H. H. Stoek. Extract from the Twenty-second annual report of the [U. S. Geological] survey, 1900-1901. Part III--Coal, oil, cement. - Washington, Govt. print. off., 1902. - 1 p. l., 55-117 p. 5 pl. (part fold., incl. map) diagrs. 30 cm.
"Literature": p. 117.
gs 06000088
Coal mines and mining--Pennsylvania.
TN805 / .P4585
The Pennsylvania anthracite coal field, by H. H. Stoek. Extract from the Twenty-second annual report of the [U. S. Geological] survey, 1900-1901. Part III--Coal, oil, cement. - Washington, Govt. print. off., 1902. - 1 p. l., 55-117 p. 5 pl. (part fold., incl. map) diagrs. 30 cm.
"Literature": p. 117.
gs 06000088
Coal mines and mining--Pennsylvania.
TN805 / .P4585