1876, Typeset Postage Due 15 centimes black on pale blue paper, a well margined copy of fresh colours, tied by cds “GUADELOUPE POINTE A PITRE 6 AOUT 1880” to local unfranked envelope with adjacent departure cds struck the day before, postage due handstamp "15" alongside, reverse flap missing, fine. A remarkable and most appealing Drop letter rate usage with only 2 covers recorded, certificate J.-F. Brun (2013) (Yvert-Nr. TT4)
