Lot
4115 E
Plimpton Envelope Co., 1877, 1¢ Dull Deep Red on Pale Blue Green Card, Essay, typographed "United States, Postal Card" in black on 130 x 76mm smoky v. faint y-g-yellow semi-opaque card, Very Fine, The only recorded example. Scott No. UX5E. USPCC No. S4E-Eb $300.
Realized: $325