GJ.1, with receiving cancel of MONTEVIDEO, tiny thin on back, excellent front and very rare, with Del Mazo certificate. (Image)

GJ.1, on fragment with receiving cancel of PAYSANDÚ (Uruguay), excellent and extremely rare, with Del Mazo certificate. (Image)

GJ.1, pair on small fragment with complete cancels of CORRIENTES in small arch, also straightline FRANCA cancel, excellent quality, very rare! (Image)