Lot
357 
(Town & County) Los Guilicos, Sonoma Co., Cal., May 7, 1889 (Sonoma), bold cds and target duplex (SON-3320, R5) canceling on 1887, 2¢ green entire to San Francisco; cover tear at top center, still a Very Fine and choice strike, a rare short-lived postmark known used from May 7 to June 14 of 1889 after the name changed to South Los Guilicos in March 1889, this being the earliest recorded (photo on web site). Estimate $150 - 200.
Realized: $850