16 Stamps of the lithographed Proceres issue, mint and used, most of VF quality, high catalog value (Image)

Lot of 8 stamps with "M E." PERFIN on fragments (S.A. Molinos Harineros y Elevadores de Granos), including varieties (Image)

Group of 22 stamps of 1917 San Martin on fragments, with "GC" PERFIN (Gath & Chaves), very rare, good lot for retail resale, very low start (Image)

Lot of 8 stamps, all with perfin of asa Mayon S.A., most of fine to VF quality (Image)

Lot of 30 stamps with varied PERFINS, most of fine to VF quality! (Image)

Lot of 25 stamps with PERFINS on fragments, most of fine quality, VF (Image)

Lot of 17 stamps, all with "LUG" perfin (La Unión Gremial), most of fine to VF quality (Image)

Lot of 19 stamps, all with "P.D." perfin (Parke, Davis & Cía ), most of fine to VF quality (Image)

Lot of 28 examples with catalog value US$275, most stained, low start! (Image)

Lot of 9 stamps, all with "S.1" perfin (Swift S.A. Ltda.), some with defects (Image)

Lot of 11 stamps, all with "SGE" perfin (Sangrador, González, Etchegaray y Cía), most of fine to VF quality (Image)

Lot of 14 stamps, all with "MBS" perfin (Mitchell's English Bookstore), most of fine to VF quality (Image)

6 Used stamps, all with perforation VARIETIES or paper folds (Image)

Lot of over 100 commemorative blocks of 4 of 1970s, all of excellent quality and MNH, perfect for retail resale with large profits, very lot start (Image)

Lot of approximately 100 commemorative stamps of 1970s, all MNH, perfect to use as space fillers (Image)

Lot of over 160 mint commemorative blocks of 4 of 1970s/80s, all of excellent quality and MNH, perfect for retail resale with large profits, very low start (Image)