Description
1943 (Jan 22) Plain envelope by airmail to Totnes bearing Oath of Union 50c tied St. Gallen cds & with Obercommado der Wehrmacht /. . b . . /Gepruft label tied red circular Eagle Swastika handstamp & with Chemical wash brush stokes used to detect hidden messages + PC 90 Opened By/Examiner 1817 label……Multiple Censored covers are difficult