Map of the United States and territories : shewing the extent of public surveys and other details / constructed from the plats and official sources of the General Land Office, under the direction of Hon. Jos. S. Wilson, Commissioner, by Theodore Franks, dUnited States. General Land Office1866Also shows mine and mineral resources and Surveyor General and Land Office locations.Colored in outline.Includes notes.Prime meridians: Washington, D.C. and Greenwich.Relief shown by hachures.cartographic