GJ.637I, on English paper, mint without gum, low start (Image)

GJ.847a, marginal pair, one with VARIETY: "1" with period (pos.70), VF (Image)

GJ.1117a, corner block of 4, with first day postmark, one with VARIETY: black spot on the nose of the plane (Image)

GJ.1240, block of 4, one with VARIETY: "0" of "60" broken (pos.100) (Image)

GJ.1338A, Stylized airplane, corner block of 4 with VARIETY: light and dark grayish blue colors shifted, one stamp with defect on front, 3 of VF quality (Image)

GJ.1357, Bird, pair, both with VARIETY: Double wings, along a normal example (Image)