This product is a set of three Slovak calculation/reference letterpress print block stamps, originating from the United States. The stamps are likely to have been used for printing and embossing purposes in various mercantile, trades, and factory settings. Made by an unknown maker, these stamps would have been essential tools for creating intricate and detailed print designs on paper or other materials. Perfect for collectors or enthusiasts of antique printing equipment, these stamps offer a glimpse into the history and craftsmanship of traditional printing methods.