J. A. Bownocker

发表

Rise and Decline in Production of Petroleum in Ohio and Indiana

J. A. Bownocker, 1921 .

The coal fields of Ohio, with a computation of the original content of the fields

J. A. Bownocker, F. R. Clark, .

Mineral industries of Ohio: based on materials native to the state

J. A. Bownocker, Wilber Stout, 1928 .

Iron Molding Sands in Ohio

J. A. Bownocker, 1923 .

The coal fields of Ohio

J. A. Bownocker, F. R. Clark, 2022 .

Analyses of the coals of Ohio

J. A. Bownocker, Ethel S. Dean, 1929 .

Geologic map of Ohio

J. A. Bownocker, 1947 .

The coal fields of the United States

J. A. Bownocker, M. R. Campbell, F. R. Clark, 1929 .