Pen-y-Gwryd, Wales: a mountaineering party seated outside Penygwryd Hotel, eight men, six women. Photograph by G.D. and A.… https://www.rawpixel.com/image/13985868/photo-image-person-clothing-manFree Image from public domain licenseAutowerkplaats van de Amsterdamsche Rijtuig Maatschappij (ARM) (1913 - 1948) by Herman Heijenbrock https://www.rawpixel.com/image/13755186/image-paper-person-artFree Image from public domain license