Internationale Pferdesportage 05 – 07 September
Date: 06.09.1958
Postmark: Schweiz Automobil Postbureau
Cachet: PTT card
Stamps: Anniversaries 1958 – Stanley Gibbons 587 -590, SA stamp is SG 590
Internationale Pferdesportage 05 – 07 September
Date: 06.09.1958
Postmark: Schweiz Automobil Postbureau
Cachet: PTT card
Stamps: Anniversaries 1958 – Stanley Gibbons 587 -590, SA stamp is SG 590