Lot
4116 E
Plimpton Envelope Co., 1877, 1¢ Deep Blue on Buff Card, Essay, typographed "United States, Postal Card." in black on 130 x 76mm 19 e/2 dull v. pale o-yellow clear card, Very Fine, The only recorded example of this color. Scott No. UX5E. USPCC No. S4E-Ed $300.
Realized: $290