Heinrich Köhler Auction 377 - Day 1

Tunis: 1878, envelope from Tunis to France, franked with type Sage 25 c. blue, tied by red "TUNIS-BONE ALGERIE 20 AOUT 78" railway cds; reverse with Bone and French transit cds's. Minor part of one backflap missing, otherwise fine, a scarce and interesting item which was despatched not in the Tuns post office but directly in the railway wagon of the Tunis - Bone line.