1906, President Barclay, Animals, Birds, Flag, Mercury, the Perkins Bacon Co. imperforated plate proofs, complete set of 13, and in addition proof of 2c in slightly different colors, each item is in block of nine, mounted and framed on presentation cards, size 145x145mm, each one is numbered at the bottom, insignificant mostly reversal toning, still fresh and generally VF, one of a few complete sets of multiples possible
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2, 3, 4, 5, 6, 7, 8, 9, 10

1941, First Flight Liberia - USA, black surcharges 50c on 4c, 5c, 10c and 30c (last one is NH), overprints on 50c (NH) and 1r (LH), full OG, VF, each one with Sanabria or J. Stolow guarantee hs, C.v. $470 as hinged

100.00

1894, Hippopotamus, red overprint in capital letters "O S" on $1 ultra and black, this overprint in green or black had been used for $2 and $5 of the set respectively, full OG, LH, VF, expertized by L. Miro

100.00