Map shows cities, towns, forts, military reservations, Native American reservations, wagon roads, trails, and the railroad network indicating completed, proposed, and connecting lines; expeditionary routes by military explorer's name and date; mining activity and mineral resources. Includes table of distances and explanations. Relief shown by hachures. Scale [1:3,801,600].
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Each of the U.S. States listed note their name and the number of records that will be limited down to if you choose that option.
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Each of the Years listed note their name and the number of records that will be limited down to if you choose that option.