SA 75th anniversary in Switzerland + various anniversaries.
Issued 05.03.1958
Postmark: Bern (French text)
Cachet: Hand stamp (green/brown)
Stamps: Stanley Gibbons 587 – 590 – SA stamps is no. 590
Size: 162 x 114 mm
Remark: Cat. value CHF 70 (SBK)