Auction: 166 - The Philatelic Collectors' Series Sale
Lot: 422
#27P, Pedro Berrío, 1875 10c black die proof, sharp impression on very thick smooth paper, representing the first Colombian stamp to portrait an actual person, Governor Pedro Justo Berrío, printed by Villaveces, the only die proof in existence;
Estimate
$1,000 to $1,500