Flood relief – “Unwetter in der Schweiz” – overprint with a Salvation Army logo (Helping Hand)
Issued 07.09.1987 (overprint)
Postmark: 6460 Altdorf (UR)
Cachet: Unwetter in der Schweiz
Stamp: Single SG 1138 (overprint on SG 1109)
Size: 164 x 92 mm
Note: Variation size – included in the Erstags Sammelblatt