Los 413
5c. red brown, clear to large margins all round tied by red grid cancel to large embossed valentine cover with adjacent red cds. "NEW-YORK FEB 15" and red oval "DUNHAMS UNION-SQUARE POST-OFFICE" to New Haven, cover cleaned, very fine appearance, the Dunham handstamp was used from 1850-52, certificate PF. Provenance: Joseph Hackmey
