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$65.00
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Printed around 1900 in Buenos Aires but never issued. Attractive. Unadopted essay, plate proof on card. Previously hinged.$190.00
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Progressive sunken die proof, produced prior to adding the value and text. The word 'AERO' can be faintly made out at top right. Printed on cream, wavy edged thick paper. Staining as per image.$40.00
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Second printing proof on wavy lined India paper without Official overprint.$65.00
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Die 1 color trial, printed in 1886 on wavy lined paper, similar to the 1886 Officials, as per Charles Philips.$45.00
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Imperfs, plate proofs, reprints? These stamps have a somewhat uncertain status but the locomotive design keeps them popular. This selection is on ungummed India paper. The 10c, 50c and 5p are in the issued colours, the balance are‘color trials’.$45.00
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Imperfs, plate proofs, reprints? These stamps have a somewhat uncertain status but the locomotive design keeps them popular. This selection is on buff/cream gummed paper. The 1c value has a hinge remnant and gum crease.$220.00
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Better described as a sheet of imperfs, rather than a proof sheet. Unissued and printed in black, as opposed to the blue perforate issue. Slight separation at the fold but intact. MNG as printed.$60.00
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Waterlow file copies with hole punch. Part set, missing 2c and 50c values. These stamps are MNG and show partial water damage from being stored in the basement of the printer which was flooded during World War II after the German bombing of London.$125.00
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Attractive color trials in six combinations with engine turned design. India paper mounted on original cream card stock.$140.00
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Sunken die proof on paper mounted to card. Unadopted essay, not listed in Kneitschel. The design came from a painting hanging in the office of the Director General of Posts in Buenos Aires. Ex 1990 Christie's ABNC sale.