Adams & Co.'s Express/Auburn. Blue double lined oval handstamp on buff cover from New York with red "New York/Paid 6/May 5" origin postmark, addressed to Sacramento City & carried by Adams from Sacramento City to Auburn and then to Yankee Jim's with additional "Adams & Co.'s Express / Yankee Jim's" (Placer) double-lined oval handstamp in black, who ultimately delivered it collect with "K Bar" (possibly Kanaka Bar) and "1.25" manuscript notations, cover refolded & edge stains, Fine. Estimate  $100 - 150. $0 (Image)