Tag der Briefmarke
Issued 05. XII 1987 (not FDC)
Postmark: 8437 Zurzach – Registered cover Zurzach 359
Cachet:Zurzach – Tag der Briefmarke – 50 year Anniversary
Stamp: Block of four – Stanley Gibbons 1138 (overprint on SG 1109)
Size: 146 x 105 mm