1866 (Apr. 30) San Francisco, Cal. to Bordeaux, France, light blue folded letter with "San Francisco Cal. Apr 30" double-circle datestamp and bearing 5¢ brown, 10¢ green (76, 68) tied by cogwheel fancy cancels, red "New York '12' May 22" exchange cds, carried by Cunard Line China from Boston May 23rd to Queenstown arriving Jun. 1st, red Calais (6.3) entry cds and large framed "P.D." handstamp, reverse with Paris (6.3) and Bordeaux (6.4) arrival cds, Very Fine and attractive. Estimate  $200 - 300. $0 (Image)