10c green, Type II, large margins on three sides, barely touching at foot, tied by San Francisco Oct 20 c.d.s. to exceptional "San Francisco News Letter" illustrated newspaper, with printed "P.M.S.S. / Per Sonora / Oct. 20" (1857) at upper left, to Philadelphia, Pennsylvania, cover with lovely depiction of eagle, steamship, locomotive, etc, printed along top of internal masthead "The News Letter is sold by all Wells, Fargo & Co Agents throughout the State of California", light vertical filing fold, a rare and most attractive example of this infamous publication of Frederick Marriott; with 2017 Philatelic Foundation certificate.