Map showing the progress of the public surveys in Kansas and Nebraska / Surveyor General's Office ; Department of the Interior, General Land Office, Oct. 2nd, 1866.United States. General Land Office1866Also shows coal, salt, lead, platina, and marble deposits.Appears in General Land Office's Maps accompanying the report of the Commissioner of the General Land Office.At head of title: (12).In upper right margin: N 15.Relief shown by hachures.cartographic