36 Different blocks of 4 of definitive stamps, used, VF quality (Image)

100 Varied stamps issued between 1896 and 1922, VF quality (Image)

Proceres & Riquezas I (part 1 and 2), 88 varied stamps, most MNH and of VF quality (Image)

80+ Varied stamps issued in 1950s, VF quality (Image)

120 Definitive stamps issued between 1992 and 2008, VF quality (Image)

Centenary of Independence: 4 Different stamps with invalidating perfs, VF (Image)

San Martín with or w/o period: 19 Different stamps with "INUTILIZADO" invalidating perfs, VF (Image)

93 Different postal leaflets with first day postmark, issued between 1978 - 2001, catalog value US$250+, VF (Image)