Belgium. (France ) 1872. Envelope addressed to France bearing Yvert 30, 10c green ( pair ) tied by by 70 in lozenge with adjacent Anvers ( Station ) double ring 9th Sept 72, underpaid with 'Affr. Insuff./70' hand-stamp on face and 'France/ Midi VI' ambulant on reverse, charged with hand-struck '9' on arrival in Drome. Nice item of underpaid mail to France.