Lot
1107 
(San Francisco) San Francisco, bold black straight line postmark (Williams SAF-230) with manuscript "July 2" date in magenta and matching "40" on 1849 folded letter to Boston, Mass., Extremely Fine, one of the finest strikes of the San Francisco straight line postmark, used on only 3 sailing dates of June 20, July 2 and August 1, 1849. Estimate $1,000 - 1,500.
Realized: $1,100