1958 – Switzerland – Schwarzenberg PM 17/12/2022Salvation Army special coversjkveder SA 75th anniversary in Switzerland, various anniversaries, cancelled 20.10.1958 (not FDC) in Schwarzenberg (Luzern). Cover SA 3.11 cachet (Bonnet) used later. Stamp: Single SA stamps SG 590. 1958 – Schwarzenberg PM