Description
1950, 51st German Philatelists' Day, IV. Bundestag of the German Philatelists' Association, Mainz/Rhein, Electoral Palace from 17th to 20th August 1950, top right on envelope marked with axe pencil 'Dr. Lenig' and checked off #60246
1950, 51st German Philatelists' Day, IV. Bundestag of the German Philatelists' Association, Mainz/Rhein, Electoral Palace from 17th to 20th August 1950, top right on envelope marked with axe pencil 'Dr. Lenig' and checked off #60246