Auction: 6USA - The Sovereign Collection
Lot: 133
S.G. #13ca, 1861 1p Pale bright blue "Woodblock" error of color, another example of the very rare One Penny error of color, this being in the pale bright blue shade, intense color, close margins that touch the design in a few places, trivial corner Estimate US$ 3,000-3,500
Estimate
$3,000 to $3,500