OCA: 6 Covers with special stamps for companies Banco Horizonte, Banco Popular Financiero, Banco Bica, Banco de Entre Ríos, Banco Nación and Claas, VF quality, rare! (Image)

OCA: Large part of a cover with stamp with logo of Sancor Seguros, used in 2007, VF (Image)

27 Covers used by 27 different private posts between 1992 and 2007, VF quality, some operated only for a few months, several WITH STAMPS (actually labels without a value indicated) which are very rare, attractive lot for the specialist, low start! (Image)

27 Covers used by 27 different private posts between 1992 and 2007, VF quality, some operated only for a few months, several WITH STAMPS (actually labels without a value indicated) which are very rare, attractive lot for the specialist, low start! (Image)