Losnr. 974 - 309.-320. Auktion
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Losnr. : 974 Panama
1909/16: Balboa 1 c. black & deep green, an unused block of twelve with sheet margin at right, being two unservered Booklet panes of six leaving central vertical pairs "Imperforate Between"; all overprinted "SPECIMEN" diagonally in red and security punched at lower right on each. Fresh and very fine, unmounted og. Minor bends but a rare multiple from the American Banknote Co. archive. Ex the Brian Moorhouse estate.Ausruf : 150 CHFZuschlag : 220 CHF