Sale 64: The Donald Green Collection of U.S. Private Die Medicine Stamps

Lot 1519 P   

Barnes, D.S., 1¢-4¢ black, plate proofs on card, single of each with ample to large margins, 2¢ & 3¢ with bottom margin, a Very Fine set.
Scott No. RS18P4-RS20P4    $375.

Realized: $160