Sale 80: The Bradley Horton Collection of United States Postal Cards

Lot 4145 S   

1879, 2¢ Blue on Buff, Postal Card, "Specimen", black manuscript "Specimen" and violet "U.S. Postal Card Agency, Holyoke, Mass., Dec. 13, 1879" double-circle datestamp on face, Very Fine and rare. Scott No. UX6.
USPCC No. S5PSf    $1,000.

Reference: Listing example in A Historical Catalog of Essay and Proofs on page 110.

Realized: $725