Argentina 1892 — Columbus issue including the 5 Cents Die proof on india paper in issued color

Description

1892 COLUMBUS issue including the 5 Cents Die proof on india paper in issued color. A better group of four plate proofs, imperf, defaced with vertical lines in 4 different colors. 2 Cents with a total of 9 blocks of four in all the colors known including the issued color, plate proofs, imperf + 6 Cents with 7 blocks of four in different colors including the issued color, plate proofs, imperf. Finally, a decree on card of the 2 cents BUT the vignette at center in a much darker shade than the common decree, sometimes regarded as a proof. All Ex Clarence Hennan collection.