GJ.593O, complete sheet of 40 stamps with invalidating perforations 'INUTILIZADO' and pen cancel (used for bulk mail), VF quality, very nice, rare in complete sheets!
GJ.164PH + variety, 1892 1c. Rivadavia with small sun wmk, block of 6 with compound perforation 11½ x 12¼, with VARIETY: DOUBLE horizontal perforation between the first and second pair and IMPERFORATE between the second and third, 3 small stain spots on back, excellent appearance, very rare block!
