GJ.1093/1100, cmpl. set + another value, franking a large express cover sent from B.Aires to Germany with first day postmark, VF (Image)

GJ.16, block of 14, there are different overprint types according to columns, interesting for the specialist (Image)

GJ.21, block of 10, several examples with VARIETY: shifted overprint (Image)

GJ.33, very attractive example (Image)

GJ.45, 50c., high value of the set, perf 12¼, VF (Image)

GJ.191, block of 4 (Image)

GJ.331, block of 4 with VARIETY: Offset impression of the overprint on back (Image)

GJ.351/52, 2 values of the set in blocks of 4 with signature (Image)

GJ.384, block of 4, all with WHEATLEY BOND wmk, 2 hinged and 2 MNH, scarce! (Image)

GJ.415h, block of 4, one with VARIETY: "M" broken (Image)

GJ.442, block of 4 printed on Austrian paper (Image)

GJ.467, marginal block of 4, one with VARIETY: Frame below the left "5" interrupted (Image)

GJ.480, round sun wmk, high value of the set, VF quality (Image)

GJ.482, blocks of 4 on transparent + normal papers, interesting (Image)

GJ.482b, block of 4, one with VARIETY: second "M" without period (Image)

GJ.492a, block of 4 with VARIETY: 2 WITH period + 2 WITHOUT period, uncommon (Image)

GJ.504, marginal block of 4, typographed, mint without gum, VF, low start (Image)

GJ.505a + 506a + 507a + 508a, 4 different values of the set in blocks of 6, the 2 central stamps in each block with "M..M" variety (Image)

GJ.517/518, 10c. type II, perf 13¼ x 13 + 13¼, in blocks of 4 (Image)

GJ.589, round sun wmk, low value of the set, VF (Image)

GJ.601, with VARIETY: "M.B.C." due to excess ink (Image)

GJ.630, block of 4, one with VARIETY: "1" projects (Image)

GJ.640, block of 4 on Austrian paper (Image)

GJ.643, marginal block of 4, one with VARIETY: Left frame retouched, value of a normal block US$12.40 (Image)

GJ.643, block of 4, one with VARIETY: top frame broken, value of a normal block US$12.40 (Image)