1864, Rivadavia issue, two pages from a Collection contains three imperforated essays of 5c, 10c and 15c; three horizontal imperforated pair proofs (worn impression) of 5c on paper without watermark in rose carmine (slightly different shades), in addition essay of 15c in blue, picturing Coat of Arms, fresh condition, no gum as produced, F/VF, one pair proofs with RPS certificate
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400.00

1891, Great Personalities, 8c-50p, nine pages from a Collection contains 56 essays, die and plate proofs, including essays of unissued denominations of 10p and 50p, produced by South American Banknote Co. at Buenos Aires, mainly fresh condition, F/VF or better, scarce and colorful assembly
Click the numbers below to see additional pages:
2, 3, 4, 5, 6, 7, 8, 9

1892, 400th Anniversary of Discovery of America, complete set of two, imperforated trial color proofs printed on cards, six blocks of four for each denomination in various colors, mounted on two pages from a Collection, one block is folded between stamps, fresh, no gum as produced, VF
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750.00

1892-95, Jose de San Martin, 16 essays of unissued design for 5p denomination in various colors, produced by South American Banknote Co. on India paper, neatly mounted on two pages from a Collection, fresh, VF
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500.00

1897, Belgrano, 10c-50c, three compound die proof sheets of six, representing top left stamp with value tablet blank and bottom left one with value "24" obliterated, produced by South American Banknote Co., arranged on two pages from a Collection, VF and scarce
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500.00

1897, San Martin, 1.20p, page from a Collection contains seven die proofs, printed by South American Banknote Co. on India paper, fresh, VF

250.00

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, 13 imperforated trial color proofs of 5c in various colors, including three blocks of four, printed by South American Banknote Co. on thick glazed cards, mounted on page from a Collection, no gum as produced, VF

200.00

1910, Centenary of the Republic, imperforated plate proofs, printed on glazed cards, complete set of 16, mounted on two pages from a Collection, fresh, VF
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300.00

1910, Coat of Arms, unaccepted design, 21 perforated and imperforated essays of 2c in various colors on ribbed paper, stamp paper or cardboards, mounted on two pages from a Collection, VF and scarce
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400.00

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

1916, Centenary of Independence, 2c-1p, nine plate proofs printed on thick glazed paper, in addition enlarged artist proof of 5c in black, size 148x118mm, all mounted on two pages from a Collection, fresh, VF
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300.00

1916, Centenary of Independence, San Martin, eight essays of unissued design for 5p in various color combinations, printed by Casa da Moneda at Buenos Aires on glazed or ribbed paper, no gum as produced, VF

400.00

1936, Merino Sheep, large die proof of 30c brown (issued color), produced by Casa da Moneda on thin paper, mounted on page from a Collection, VF

100.00

Air Post stamps

1912, "Pro-Aviacion Militar", Flag of the Republic, unaccepted design, four blocks of six and block of nine, the total is 33 essays of 5c in various colors, printed by American Banknote Co. on thick glazed cards, mounted on two pages from a Collection, VF and colorful assembly
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750.00

1937, In Honor of Jean Mermoz, 10c red, unissued stamp printed on watermarked "Sun" paper, block of six (3x2), mounted on page from a Collection, minor toning, part of OG, VF

250.00

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 and scarce assembly
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

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

Official stamps

1901, Liberty Head, 1c-50c, set of six imperforated trial color proofs (lack of 5c, but two of 50c), produced by South American Banknote Co. on ribbed paper, neatly mounted on page from a Collection, VF

100.00