Thurn & Taxis, 1866, ½sgr yellow + 1sgr rose + 3sgr bister. All tied by two strikes of Hamburg "300" numeral target handstamp on 1867 folded letter sheet to Lyon, France, red French exchange cds and reverse with Paris transit and receiving cds's, Very Fine and choice; with 1999 Sem certificate. Michel No. 47+48+50. Estimate  $500 - 750. $0 (Image)