Lot# 91 - Auction 298-307
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Lot# : 91 Costa Rica
1956 (Feb 17): National Industries, new colours, printed by the Viena State printing works; 5 c.ultramarine, 10 c. violet-blue, 15 c. orange-yellow and 75 c. red-orange all with vignettes in black, the Proof set of four values in Imperforate blocks of four, corner marginal from top right of sheet, pencil notations in margin otherwise fresh and fine, unmounted og. Scarce. Ex the Brian Moorhouse estate.Starting bid : 175 CHFHammer price : 200 CHF