First Upper Silesian Control Headquarters of State Premium Bonds "INVESTA", Katowice - control card of winnings
In the current auction we offer an extremely rich collection of documents that were issued by various entities offering pre-war bonds. Thus, it was a broad form of advertising, marketing these bonds. These entities issued various types of forms, then called "offers" or "orders." They contained the most important information about the bonds offered - terms of issue, dates of draws, etc.