Auction: 6USA - The Sovereign Collection
Lot: 86
S.G. #21, 1860 4c Blue, framed corners, an extraordinarily choice unused example, possessing large even margins all around, marvelously rich color and a clean impression on especially bright paper, extremely fine; a seldom offered stamp being parti Estimate US$ 2,500-3,000
Estimate
$2,500 to $3,000