Lot
375 
(Town & County) Osgood, San Diego Co., Cal., Oct 29, 1884 (San Diego), purple cds (SAN-3980, R4) with matching segmented grid handstamp canceling on 1884, 2¢ brown entire to San Diego, Very Fine, this being one of two known examples of the Osgood townmark. Estimate $200 - 300.