Lot
1230 
1870, 10¢ brown, tied by circle of wedges on American Presbyterian Mission Press Shanghai corner cover to Wilkinsburg Pa., postmarked clear strike of U.S. Postal Agency, Shanghai, Feb 19 cds, magenta red "San Francisco, Cal. 'Paid' Mar 24" exchange backstamp; reduced slightly at right, Very Fine and scarce Shanghai use. Scott No. 150 Estimate $400 - 600.
Realized: $625