GJ.13c, 1c. Little Envelope, pair with DOUBLE overprint, BOTH INVERTED, mint, very fine quality, very rare! (Image)

GJ.105 + other values, about 30 stamps "San Martin typographed" with varied department overprints, all with the characteristic decorated sheet margin only seen in this issue, attractive lot! (Image)

GJ.175CD, block of 4 WITH RIGHT LABELS (it will be included in the next edition of the GJ catalog with a value of $25), MNH (+50%), rare! (Image)

GJ.515a, block of 4 with INVERTED OVERPRINT, very attractive (3 stamps MNH, +50%), excellent quality! (Image)

GJ.665a, 1P. Map without watermark, block of 6 with INVERTED and also VERY SHIFTED overprint, excellent quality, very rare (previously unknown variety!) (Image)