Union Square Post Office, New York N.Y., 1c Black on Dark Green (141L1).
Cut to shape, pen cancel, used with 3c Dull Red, Ty. II (11A), both stamps tied
by "New-York Dec. 12" circular datestamp on embossed lady's small cover to Portville N.Y., Very Fine and scarce with both stamps tied together, Scott Retail $1,250.00
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