St Vincent - Grenadines 1986 Dragonflies 60c (SG 491) - imperf Cromalin die proof (plastic card) in magenta & cyan only plus issued stamp, a rare proof item from the Format International archives. Cromalin proofs are an essential ……Details Below

St Vincent - Grenadines 1986 Dragonflies 60c (SG 491) - imperf Cromalin die proof (plastic card) in magenta & cyan only plus issued stamp, a rare proof item from the Format International archives. Cromalin proofs are an essential part of the printing proces, produced in very limited numbers and rarely offered on the open market.