Four men standing by the huge trunk of an Australian mountain ash tree (Eucalyptus species). Wood engraving, c. 1867. https://www.rawpixel.com/image/13955501/image-jungle-dog-plantFree Image from public domain licenseA stand of traveller's palms (Ravenala madagascariensis) in Madagascar. Wood engraving, c. 1867. https://www.rawpixel.com/image/13957921/image-palm-tree-plantFree Image from public domain licenseDwarf palms in a Madagascarn rainforest. Wood engraving, c. 1867. https://www.rawpixel.com/image/13998504/dwarf-palms-madagascarn-rainforest-wood-engraving-1867Free Image from public domain licenseA thicket of cactus (Cereus dyckii) in Guatemala. Wood engraving, c. 1867. https://www.rawpixel.com/image/13979742/thicket-cactus-cereus-dyckii-guatemala-wood-engraving-1867Free Image from public domain licenseA forest of doum palms (Hyphaene thebaica) in French Sudan, with a travelling group of men and horses. Wood engraving, c.… https://www.rawpixel.com/image/13987574/image-horse-palm-tree-plantFree Image from public domain licenseThe gathering and drying of cinchona bark in a Peruvian forest. Wood engraving, by C. Leplante, c. 1867, after Faguet. https://www.rawpixel.com/image/14021122/image-paper-plant-personFree Image from public domain licenseTwo men standing by the huge trunk of an Australian mountain ash tree (Eucalyptus amygdalina). Wood engraving, c. 1867. https://www.rawpixel.com/image/13998094/image-palm-tree-plant-personFree Image from public domain licenseThree men standing by the huge trunk of an Australian mountain ash tree (Eucalyptus amygdalina), in a forest. Wood… https://www.rawpixel.com/image/13973449/image-paper-plant-personFree Image from public domain licenseWomen gathering leaves of the coca plant (Erythroxylum coca) in Bolivia. Wood engraving, c. 1867. https://www.rawpixel.com/image/14014368/image-plant-person-artFree Image from public domain licenseA doum palm tree (Hyphaene thebaica) in Nubia sheltering three people. Wood engraving by Faguet, c. 1867. https://www.rawpixel.com/image/13994751/image-palm-tree-plant-personFree Image from public domain licenseScrewpine plants (Pandanus species) of Madagascar, sheltering a tent. Wood engraving, c. 1867. https://www.rawpixel.com/image/13975043/image-palm-tree-plant-personFree Image from public domain licenseScrewpine plants (Pandanus muricatus) on a lakeside. Wood engraving, c. 1867. https://www.rawpixel.com/image/13997731/screwpine-plants-pandanus-muricatus-lakeside-wood-engraving-1867Free Image from public domain licenseScrewpines (Pandanus species) covered with climbing plants, surrounded by lush tropical vegetation. Wood engraving, c. 1867… https://www.rawpixel.com/image/13983814/image-palm-tree-plant-personFree Image from public domain licenseLouis Wingerter de Schlestadt, sauvé miraculeusement by Bauer and Sichler https://www.rawpixel.com/image/14310171/louis-wingerter-schlestadt-sauve-miraculeusement-bauer-and-sichlerFree Image from public domain licensePalm tree (Attalea species) growing near the Madeira River in S. America, with a man seated beneath it. Wood engraving, c.… https://www.rawpixel.com/image/14007411/image-palm-tree-plant-personFree Image from public domain licensePalm tree (Inaja palm) with man standing beneath. Wood engraving, c. 1867. https://www.rawpixel.com/image/14009703/palm-tree-inaja-palm-with-man-standing-beneath-wood-engraving-1867Free Image from public domain licenseArapaho Medicine Man Preparing Dinner by William Stinson Soule https://www.rawpixel.com/image/14271709/arapaho-medicine-man-preparing-dinner-william-stinson-souleFree Image from public domain licenseStreet View, Salt Lake City, Utah. by Charles William Carter https://www.rawpixel.com/image/14303650/street-view-salt-lake-city-utah-charles-william-carterFree Image from public domain licenseLittle Raven, Chief of the Arapahoes, and [William] Bent, the Oldest Pioneer of the Plains, Officers of the 3rd [cavalry] on… https://www.rawpixel.com/image/14272553/photo-image-face-person-clothingFree Image from public domain licenseWashington's Monument, Richmond in Capitol Square by D H Anderson https://www.rawpixel.com/image/14284542/washingtons-monument-richmond-capitol-square-andersonFree Image from public domain license