Mauritius. (France). 1851. Stamp-less envelope written from 'Bel-Air' dated '15th Oct 1851' addressed to France with framed 'Souillac/ Oct 18 1851' hand-stamp with framed 'Paid' and endorsed 'Ship 6d' and 'Crown/ Mauritius/ GPO' on face, routed via Great Britain with boxed 'Colonies/ &c Art 13' accountancy with 'Angl. 2 Calais' French entry cachet on face, taxed '15' on arrival with Fleche receiver. Only a few 1st Type boxed Souillac covers known. Exhibition item.