1873. Attractive cover (roughly opened, closed tear) from Saigon to Mons, Belgium, franked with French Colonies General issue Ceres 20 C. blue (strip of three, pair with part of three adhesives, single with right margin) tied 'CCH' in dotted lozengealongside 'Saigon Cochinchine 11 SEPT. 73', French entry cachet boxed 'PD' in red and Mons Station arrival '17 Oct 73'. (Tax Method: Margin System) (Image)