Great Britain. (France - Scotland). 1846. Envelope written from Edinburgh addressed to Bordeaux bearing Great Britain SG 8, 1d brown (imperf four margins) tied by '131' obliteration with circular 'Sep 8' in red on reverse, routed via London with French entry cachet in red and Paris transit in blue '12th Sept', charged '25' in m/s on face with Bordeaux arrival '13th Sept'.
Scarce early stamped mail from Scotland to France bearing the one penny brown imperf.