Adams & Co.'s Express (1849-1855). 16 stampless covers or folded letters from the first major western express company, three "Paid" uses and one "Free" use, company handstamps from Benicia, Columbia, Marysville, Mormon Island, Nevada City, Sacramento, San Francisco, and Stockton, lot also includes a cover cutout from Napa, two second of exchanges, and a check (signed "Freeman + Co by Fullerton" in 1852), mixed condition, F.-V.F. overall. Estimate  $400 - 600. $0 (Image)