GJ.63 + 63A, 10c. Telegraph of Ferrocarril Buenos Aires al Pacífico, block of 4 with gutters and labels, the lower stamps with letter watermark, VF quality
GJ.63 + 63A, 40c. Telegraph of Ferrocarril Buenos Aires al Pacífico, block of 4 with gutters and labels, with perforation variety (salto de peine), the lower stamps are much smaller than the top stamps, VF quality