1859 - France 20c blue Napole'on III, cancelled wi

 1859 - France 20c blue Napole'on III, cancelled with dotted numeral and initials 'GM', alongside civil postmark 'TORINO 4 AGO 59' and double-circle ambulant 'GENEVE A MACON/B', on cover to Haguenaux. Stamp lightly touched at lower right, but rare civilian postal forwarding from a French soldier engaged in the campaign for the liberation of Lombardy. One of only three recorded letters with Turin civil postmark. Cert. E.Diena (Yvert 14 - Sassone pt. R2 – Euro 40,000)