W. Grabowski Collection of Poland
October 20, 2004

ImagesDescriptionCurrent Bid
Lot #509
1933 International Aviation Meet - "Challenge" Issue
1933 30gr Zwirko & Wigura, imperforate horizontal pair in yellow green, unused without gum as issued, v.f. (Mi.280U)
(*)
Catalog #C10var
Catalog Value Euro 1,000
Price Realized
$475.00

Lot #510
1933 International Aviation Meet - "Challenge" Issue
1933 30gr imperforate vertical pair in dark green, unused without gum as issued, v.f. (Mi.280U)
(*)
Catalog #C10var
Catalog Value Euro 1,000
Price Realized
$525.00

Lot #511
1933 International Aviation Meet - "Challenge" Issue
1933 30gr, selection of 11 mostly different perforated trial color proofs, including yellow green, with or without gum, many signed Mikulski etc., rare (Fi.259, 11,000zl)
P
Catalog #C10P
Price Realized
$7,500.00

Lot #512
1933 International Aviation Meet - "Challenge" Issue
1933 30gr, selection of 14 mostly different large die proofs, variety of colors and papers including vertically laid, watermarked and unwatermarked on wove, both the designer's and engraver's names omitted at bottom. In order to invalidatethese proofs, the perforated word "Falszywy" (in small holes) was used, many inverted, v.f. and incredibly rare assembly, only a few of each known to exist, certainly the largest holding known
P
Catalog #C10P
Unsold
Lot #513
1933 International Aviation Meet - "Challenge" Issue
1933 30gr, selection of 8 mostly different large die proofs, variety of colors and papers including vertically laid, watermarked and unwatermarked on wove, two without the designer's and engraver's names, others withboth. In order to invalidate the proofs, the perforated word "Falszywy" (large holes) was used, many inverted, v.f. and rare group
P
Catalog #C10P
Unsold
Lot #514
1933 International Aviation Meet - "Challenge" Issue
1933 30gr, selection of five different large die proofs, variety of colors, all on watermarked wove paper, all with the designer's and engraver's names, v.f., without the invaliding perforations, very rare
P
Catalog #C10P
Unsold

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