Mourning Lm dated September 22, 1870 free of charge, handwritten mention 13th Army Corps and blue stamp
MILITARY INTENDANCE càd ARMY OF THE RHINE Qr Gl 13 Corps for MONTREUX and Swiss tax 50 with stamp. On the back càd of arrival of 21 X 70. Delayed mail from the beginning of the Siege. Rare and VG.