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A study of the scales of whitefishes of known ages
Abstract has not been submitted
Authors
John Van Oosten
Additions to the flora of the Wilcox group
A rather full account of the extensive flora contained in the lower Eocene strata of the Mississippi embayment which are referred to the Wilcox group was published in 1916. At that time it was not possible to obtain sections of the numerous specimens of petrified wood that had been collected from these beds.
These woods have since been sectioned and studied, and it seems eminently desirable to pl
Authors
Edward Wilber Berry
Boundaries, areas, geographic centers and altitudes of the United States and the several States with a brief record of important changes in their territory
Boundaries between countries are established by treaties made by the sovereign powers concerned.A boundary between two States of the United States may be changed by agreement of the State legislatures, but this agreement must be approved by Congress. The United States Congress can not change a State boundary without the consent of the State, nor can two States by mutual agreement change their comm
Authors
Edward M. Douglas
Contributions to economic geology (short papers and preliminary reports), 1922 : Part I. - Metals and nonmetals except fuels
No abstract available.
Authors
F. L. Ransome, G. R. Mansfield, Ernest Francis Burchard
Contributions to economic geology (short papers and preliminary reports), 1922 : Part II. - Mineral fuels
No abstract available.
Authors
K. C. Heald
Contributions to economic geology (short papers and preliminary reports), 1922, Part II, Mineral fuels. Geology of the Wiles area, Ranger district, Texas
No abstract available.
Authors
C.E. Dobbin
Contributions to economic geology (short papers and preliminary reports), 1922, Part II, Mineral fuels. The Brooks, Steen, and Grand Saline salt domes, Smith and Van Zandt counties, Texas
No abstract available.
Authors
Sidney Powers, O. B. Hopkins
Contributions to economic geology (short papers and preliminary reports), 1922, Part II, Mineral fuels. The Osage oil field, Weston County, Wyoming
No abstract available.
Authors
A. J. Collier
Contributions to economic geology (short papers and preliminary reports), 1922, Part II, Mineral fuels. The structure of the Madill-Denison area, Oklahoma and Texas, with notes on oil and gas development
No abstract available.
Authors
O. B. Hopkins, Sidney Powers, H.M. Robinson
Contributions to economic geology, 1922, part 1: Metals and nonmetals except fuels-The Los Burros district, Monterey County, California
No abstract available.
Authors
J. M. Hill