EARLIEST KNOWN USAGE, MAY 16, 1886 1889 Front of cover from Saïgon to St.André franked by 1886-87 5 on 25c yellow on straw tied by COCHINCHINE / 10 MAI 86 / SAÏGON cds, vertical crease away from adhesive, clear strike of the cds, very fine Expertise: signed Calves Estimate: € 3’000 – € 5’000 (Image)