Small double-sided cards such as this one were commonly issued by businesses in Hungary as a form of marketing. The reverse features a full calendar for the year 1968.
Google translate: Woman’s Bookshelf ‘68
Hungarian Calendar Card
Small double-sided cards such as this one were commonly issued by businesses in Hungary as a form of marketing. The reverse features a full calendar for the year 1968.
Google translate: Woman’s Bookshelf ‘68