San Francisco, Cal. (San Francisco), two covers with integral rate marks, 1st 1856 cover to England with "San Francisco, 29 Paid" cds (Williams unlisted), 2nd 1859 cover to France with "San Francisco, 15 Paid" cds (SAF-500), both in red, numerous rate and transit markings, Very Fine. Estimate  $150 - 200. $0 (Image)