1873, Mariano Moreno, die proof pane of 4c brown, size 75x110mm, mounted on page from a Collection, fresh, VF

100.00

1887, two die proofs in black for Revenue stamps, first one on glazed card, showing frame only, size 71x97mm, the other one is complete design with value tablet blank on thin rough paper, size 90x47mm, both mounted on page from a Collection, VF and rare

250.00

1888-90, Great Personalities, 1/2c-60c, 16 die proofs inscribed "Correos y Telegrafos", mounted on two pages from a Collection, minor flaws could be expected, mainly VF
Click here to see Part 2

500.00

1892, 400th Anniversary of Discovery of America, complete set of two, 65 imperforated trial color proofs printed on cards, singles, pairs and blocks of four, in addition three essays and the note of Postmaster General, mounted on seven pages from a Collection, minor flaws could be expected, still VF and scarce assembly
Click the numbers below to see additional pages:
2, 3, 4, 5, 6, 7

1899-1900, "Seated Argentina and Arms", 1/2c-15c, 14 vertical or horizontal pairs imperforated between stamps, including two blocks of four and block of six, lightly mounted on page from a collection, full OG, LH, F/VF and scarce assembly

400.00

1902, Puerto del Rosario, 58 imperforated trial color proofs on thick cards, a single, pairs, strips and blocks, in addition two die proofs, all are mounted on four pages from a Collection, minor flaws possible, mostly VF and rare assembly
Click the numbers below to see additional pages:
2, 3, 4

1910, Centenary of the Republic, imperforated plate proofs in black, printed on glazed cards, complete set of 16, mounted on two pages from a Collection, fresh, VF
Click here to see Part 2

300.00

1910, San Martin Equestrian Monument, 191 mostly imperforated (four - perforated) essays of unissued design, singles, pairs and seven blocks of 25 in various colors, in addition one die proof on card, all mounted on nine pages from a Collection, mainly fresh, VF
Click the numbers below to see additional pages:
2, 3, 4, 5, 6, 7, 8, 9

1911, President Sarmiento, 17 plate proofs of 5c in various color combinations, including four blocks of four, printed by Casa da Moneda at Buenos Aires, mounted on page from a Collection, VF

300.00

1911, Ploughman, enlarged artist's proof of 5c in black, size 90x115mm, in addition plate proof in red of the same value, both mounted on page from a Collection, slight paper wrinkles from mounts, otherwise VF

250.00

1916, Declaration of Independence, enlarged artist's proof of 5c in black, size 135x115mm, mounted on page from a Collection, VF

250.00

Air Post stamps 1940, Mercury and Airplanes, 110 perforated and imperforated trial color proofs in singles, pairs and blocks of four, printed by Casa da Moneda at Buenos Aires on glazed paper, neatly displayed on six pages from a Collection, no gum as produced, VF
Click the numbers below to see additional pages:
2, 3, 4, 5, 6

Air Post Semi - Postal issues

1950, International Philatelic Exhibition, 57 imperforated plate or trial color proofs in singles or blocks of four, arranged on five pages from a Collection, no gum as produced, VF
Click the numbers below to see additional pages:
2, 3, 4, 5

750.00

Official stamps

1901, Liberty Head, 98 imperforated trial color proofs in singles, pairs and blocks of 15, mounted on six pages from a Collection, minor flaws noted, generally VF
Click the numbers below to see additional pages:
2, 3, 4, 5, 6

Newspaper stamps

1889, Great Personalities, 1/4c-4c, four imperforated proofs in red for newspaper wrappers, mounted on page from a Collection, VF

200.00