Map of Colorado Territory, Compiled from Government Maps & actual Surveys made in 1861.

Map of Colorado Territory compiled from government maps and surveys. Includes place names, rivers and some geographical features, with relief shown by hachures.
Date: November 1, 1861
Creator: Case, Francis M.
System: The UNT Digital Library

Lloyd's Official Map of the State of Virginia

Hand-colored map of the state of Virginia in 1861, used by General Scott to plan campaigns during the Civil War. Counties are labeled and geographic features are noted, with relief shown by hachures. It includes advertisements, tables of population, steamboat routes, and altitudes, and notes on mapping and geology in text blocks around the outside of the map.
Date: 1861
Creator: Lloyd, James T.
System: The UNT Digital Library

Map of Kansas, Nebraska and Colorado : showing also the sourthern portion of Dacotah / drawn and engraved by W.H. Gamble.

Relief shown by hachures. From: Mitchell's new general atlas. Shows towns, counties, location of Indian tribes and trails in Colorado, Nebraska, Kansas and Dakota Territory. "Entered according to Act of Congress in the year 1861 by S. Augustus Mitchell, Jr. in the Clerks Office of the District Court of the U.S. for the Eastern District of Pennsylvania." In lower right corner: 43. Prime meridians: Washington and Greenwich.
Date: 1861
Creator: Gamble, W. H.
System: The Portal to Texas History