Auction: 16USA - The Frederick R Mayer Collection of Costa Rica
Lot: 162
#67 var., 1907 1Col Brown and black, Center Inverted, deeply rich colors, well centered, o.g., faint toned perf. at right, very fine; only three to five copies of this invert are known. Estimate US$ 1,300-1,500
Sold for
$15,000