Description
brown military envelope with MS ‘feldpostbrief’ cancelled ‘Kön:Pr.Feld Post Expedition II Res. Armee Corps’ & boxed cachet SB B.4.G.R.z.F. to Mühlhausen in Thüringen; b/s 26 July (1866); with neatly written original letter (in old script): (Note the Battle of Sadowa was on 3 July 1866, & the Treaty of Prague 23 August 1866); some age wear to envelope but o/w fine & rare