1 map : col., mounted on cloth ; 69 x 77 cm.
Blanchard's new map of the territories : being a complete guide to the newly discovered gold fields / Rufus Blanchard.
Relief shown by hachures. "Census of 1860 in each territory" at top of map; "Pony Express mail and telegraph route table of distances" at bottom.
Chicago : R. Blanchard, 1860.