Photograph of moon, Great Melbourne Telescope, 4 April 1873, Moon's age 7.0 days (1873) by Melbourne Observatory. https://www.rawpixel.com/image/13028464/photo-image-public-domain-photograph-moonFree Image from public domain licenseThe moon, Great Melbourne Telescope, 4 April 1873 (1873) by Melbourne Observatory. https://www.rawpixel.com/image/13027944/photo-image-space-planetary-public-domain-paperFree Image from public domain licenseinterior of barn with woman wearing pink dress and hat leaning in on L. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7652595/image-watercolor-vintage-artFree Image from public domain licenseOne sheet; two falling figures, upside down, fighting; front/topmost figure wears light blue, red and purple garment on his… https://www.rawpixel.com/image/7637417/image-art-light-vintageFree Image from public domain licenseTwo separate sheets; two men fighting with swords; man at left wears purple, grey and white striped pants and blue, yellow… https://www.rawpixel.com/image/7637416/image-art-vintage-handFree Image from public domain licensePoliticians - Vanity Fair - 'Has kept his seat for six-and twenty years'. The Rt. Hon. Thomas Emerson Headlam. April 19, 1873 https://www.rawpixel.com/image/12554476/image-face-people-cartoonFree Image from public domain licenseRembrandt van Rijn's large oblong plate. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7656079/image-vintage-art-public-domainFree Image from public domain licensetwo separate sheets; two men fighting with swords; man at left wears purple, blue, white and grey striped pants and purple… https://www.rawpixel.com/image/7652606/image-vintage-art-handFree Image from public domain licenseMa Robert, D. Livingstone's steam boat on which he explored the River Zambezi. Lithograph by T. Picken after S. Walters… https://www.rawpixel.com/image/14006271/image-steam-person-artFree Image from public domain licenseUnited States Internal Revenue stamp for special tax : received from ... the sum of ... dollars for special tax on the… https://www.rawpixel.com/image/14010558/image-background-paper-personFree Image from public domain licenseUnited States Internal Revenue stamp for special tax : received from ... the sum of ... dollars for special tax on the… https://www.rawpixel.com/image/13976530/image-background-paper-personFree Image from public domain licenseShowing Cylinder and Rock Arbor. [North Adams Marble Co. Works, Near Natural Bridge, April 23d, 1873.] by William P Hurd https://www.rawpixel.com/image/14291487/photo-image-plant-person-woodFree Image from public domain licenseGarden, possibly at Fredericton, New Brunswick, Canada by George T Taylor https://www.rawpixel.com/image/14298930/garden-possibly-fredericton-new-brunswick-canada-george-taylorFree Image from public domain licenseGiornali Illustrati, Dello Stabilimento Fratelli treves, Aprile 1873 (1873) by Armand Joseph Lallemand, Guido Gonin and… https://www.rawpixel.com/image/13774517/image-paper-face-personFree Image from public domain licenseView of Quarry and Dust Mill Looking East, Hoosac Tunnel Mountain in the Distance [North Adams Marble Co. Works...Natural… https://www.rawpixel.com/image/14292786/photo-image-person-art-collageFree Image from public domain license