Public domain
Advertisement for the 'National Rotary Perforator' by the National Perforating Machine Co., Kansas
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineReclame voor de 'National Rotary Perforator' van de National Perforating Machine Co., Kansas. c. 1904 - in or before 19. anonymous. Rijksmuseum, Amsterdam. Public domain.