Auction: 6USA - The Sovereign Collection
Lot: 101
S.G. #123b, 1862 4c Black on blue, with inner frame lines, position R 2/6, an incredibly rare unused single, deep paper color, well centered, completely sound and very fine; this is the first unused example of this stamp we can ever recall seein Estimate US$ 2,800-3,250
Estimate
$2,800 to $3,250