Christmas Tree (1902) by J. Ottman Lithographic Company. Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/1232779/vintage-christmas-tree-illustrationFree Image from public domain license"Tobogganing" chromolithograph (1886) by L. Prang & Co. Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/262040/vintage-christmas-illustrationFree Image from public domain licenseMerry Christmas (1921) from The Miriam And Ira D. Wallach Division Of Art, Prints and Photographs: Picture Collection… https://www.rawpixel.com/image/556859/santa-and-child-dancingFree Image from public domain licenseMerry Christmas (1921) from The Miriam And Ira D. Wallach Division Of Art, Prints and Photographs: Picture Collection… https://www.rawpixel.com/image/556853/santa-and-child-dancingFree Image from public domain licenseEast London Hospital for Children, Shadwell: a party in one of the wards on New Year's Eve. Wood engraving, 1870. https://www.rawpixel.com/image/13979676/image-dog-face-personFree Image from public domain licenseThe Middlesex Hospital: a party in a ward, with a Christmas tree and other decorations. Wood engraving, 1874. https://www.rawpixel.com/image/14006161/image-cartoon-christmas-personFree Image from public domain license