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Publication Extents

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Boundaries, areas, geographic centers and altitudes of the United States and the several States with a brief record of important changes in their territory
Edward M. Douglas
1923, Bulletin 689
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...
Geologic literature on North America, 1785-1918; Part I, Bibliography
John M. Nickles
1923, Bulletin 746
The bibliography forming Part I of this compilation includes papers relating to the geology paleontology, petrology, and mineralogy of North America-specifically, the United States, the Dominion of Canada and Newfoundland, the Arctic regions north of the continent, Greenland, Mexico Central America, Panama, and the West Indies including Trinidad-and also the...