Nature Studies : Supplejack, gannets etc - 1929 (1929) by Leslie Adkin. https://www.rawpixel.com/image/13029217/nature-studies-supplejack-gannets-etc-1929-1929-leslie-adkinFree Image from public domain licenseHornet's Nest [Yosemite] by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14286932/hornets-nest-yosemite-edward-and-henry-anthony-andFree Image from public domain licenseWater jug with plant and floral motifs (c. 1873 - c. 1874) by Tiffany and Co and Edward Chandler https://www.rawpixel.com/image/13745951/photo-image-plant-water-public-domainFree Image from public domain licenseKnightia excelsa or Rewarewa (circa 1910) by Fred Brockett. https://www.rawpixel.com/image/13030609/knightia-excelsa-rewarewa-circa-1910-fred-brockettFree Image from public domain licenseBroche van zilver 'Zeepaard' (c. 1930 - c. 1940) by anonymous https://www.rawpixel.com/image/13748073/broche-van-zilver-zeepaard-c-1930-1940-anonymousFree Image from public domain licenseVijf oorbellen, waarvan de laatste met slang (c. 1800 - c. 1810) by Carl Friedrich Bärthel https://www.rawpixel.com/image/13793023/image-paper-art-patternFree Image from public domain licenseSpray of the mahoe or white-wood (Melicytus ramiflorus) showing the glossy serrated leaves and tiny greenish-yellow flowers… https://www.rawpixel.com/image/13029245/image-flower-plant-peopleFree Image from public domain licenseHead Quarters, Brig. General Terry, Morris Island, South Carolina by Jacob R Foster https://www.rawpixel.com/image/14271735/image-horse-person-woodenFree Image from public domain licensePalaeozoic Fossils. Lepidodendron - Elegans. From the South Staffordshire Coal Field, near Dudley...collection of Mr.… https://www.rawpixel.com/image/14289074/photo-image-bee-animal-public-domainFree Image from public domain licenseVertical View of a Cranium. From an ancient tumulus near Fort Wadsworth, Dakota Territory. https://www.rawpixel.com/image/14302312/photo-image-face-person-animalFree Image from public domain licenseUnidentified baby, 3 mos. old - August 1887 by Thomas Barns https://www.rawpixel.com/image/14308674/unidentified-baby-mos-old-august-1887-thomas-barnsFree Image from public domain licenseWater Fall, Quebroda del Mar, Cupica Bay. by Timothy H O Sullivan https://www.rawpixel.com/image/14284392/water-fall-quebroda-del-mar-cupica-bay-timothy-sullivanFree Image from public domain licenseSprinkhaan, vermoedelijk studiemateriaal van leerlingen van Schule Schloss Salem (c. 1929) by anonymous https://www.rawpixel.com/image/13759084/photo-image-paper-art-animalFree Image from public domain licenseLarva of Hesperidae - Silver-spotted Skipper (Eudamus tityrus). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403607/free-illustration-image-animals-1900s-public-domainFree Image from public domain license