Lot 21422 – 2001 Clean Environment Day imperf. progressive pro
Qatar
Price realised
Unsold
Estimate
1’600 EUR
Auction date
Sat 4 May 2013 at 17:00 (Europe/Zurich)
Description
2001 Clean Environment Day imperf. progressive proofs on a page from the Courvoisier archive, 6-stage progressive proofs of the 1r, 2r & 3r, 7-stage progressive proofs of the 1.50r, ex Courvoisier Archive (25) Catalogue ref: 944-947
Auction
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