GJ.17, lot of mint stamp + used stamp of excellent quality, and a used example of 3 margins! (Image)

GJ.17, with variety: Without part of right frame, thinned on reverse, superb front, very rare! (Image)

GJ.20, 2P. blue, clear impression, fantastic example of very ample margins, on fragment used in Buenos Aires on 1/FE/1865 (LATE DATE OF USE), excellent, superb! (Image)