Belgium 1980 - Proof. - OBP / COB 1986
Exceptionally rare lot, essay from no. 1986 (King Baudouin) from 1980, without hinge, unfolded on original postal paper without gum; block no. 1 printed on Geobel Date of proof print 18/8/80, a week before the definitive print. Stamp printed over 4 days: 26/08/80, 27/08/80, 28/08/80 and 29/08/80 Hand-written printer's mark and "PROEF" stamp Secure shipping via BPOST.
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Exceptionally rare lot, essay from no. 1986 (King Baudouin) from 1980, without hinge, unfolded on original postal paper without gum; block no. 1 printed on Geobel Date of proof print 18/8/80, a week before the definitive print. Stamp printed over 4 days: 26/08/80, 27/08/80, 28/08/80 and 29/08/80 Hand-written printer's mark and "PROEF" stamp Secure shipping via BPOST.