Lot
4112 E
Plimpton Envelope Co., 1877, 1¢ Blue on Off-White Card, Embossed Essay, embossed stamp on 130 x 76mm dull v. faint o-y-yellow clear card, typographed "U.S. Postal Card." at top, Very Fine, The only recorded example of this essay., ex-Linz, Barkhaussen, G.C. Slawson. Scott No. UX5E. USPCC No. S4E-Dd $300.
Realized: $220