Lot
557 P
Uruguay, 1953, 3c-12c Roosevelt Postal Congress, plate proofs on stamp paper, with small security punch holes, bottom left corner margin blocks of 4, full o.g. (mounting adherence), 3c & 7c with color and plate correction handstamp in bottom margin, 3c with additional "clean gutters" notation, Very Fine, a scarce set of working plate proofs. Scott No. 602P-604P Estimate $150 - 200.
Realized: $130