Male Yosemite toad in a breeding meadow, Sonora Pass, Bridgeport Ranger District, Humboldt-Toiyabe National Forest, USA.… https://www.rawpixel.com/image/4035071/photo-image-woods-forest-natureFree Image from public domain licenseIn August, 1973 a major forest fire swept through 17,470 acres of the western slopes of the Sierra Mountain Range near… https://www.rawpixel.com/image/8799354/photo-image-art-space-fireFree Image from public domain licenseWomen pick cotton for the U.S. Crop Corps, ca. 1943. Original public domain image from Flickr https://www.rawpixel.com/image/8770161/photo-image-hamburgers-smokes-lightFree Image from public domain licenseThe northern portion of Sonora, Mexico; southeastern Arizona and southwestern New Mexico, as seen from the Gemini-12… https://www.rawpixel.com/image/441760/free-photo-image-mexico-spaceship-spacecraftFree Image from public domain licenseGemini 12 equipment jettison during rendezvous mission in space. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441708/free-photo-image-mexico-2000s-public-domainFree Image from public domain licenseIn August, 1973 a major forest fire swept through 17,470 acres of the western slopes of the Sierra Mountain Range near… https://www.rawpixel.com/image/8769833/photo-image-art-vintage-lightFree Image from public domain licenseBaja California, Colorado river and Sonora Desert. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441734/free-photo-image-nasa-water-riverFree Image from public domain licenseIn August, 1973 a major forest fire swept through 17,470 acres of the western slopes of the Sierra Mountain Range near… https://www.rawpixel.com/image/8769838/photo-image-vintage-person-tableFree Image from public domain licenseIn August, 1973 a major forest fire swept through 17,470 acres of the western slopes of the Sierra Mountain Range near… https://www.rawpixel.com/image/8770719/photo-image-light-fire-personFree Image from public domain licenseIn August, 1973 a major forest fire swept through 17,470 acres of the western slopes of the Sierra Mountain Range near… https://www.rawpixel.com/image/8770772/photo-image-fire-person-forestFree Image from public domain licenseIn August, 1973 a major forest fire swept through 17,470 acres of the western slopes of the Sierra Mountain Range near… https://www.rawpixel.com/image/8769835/photo-image-mountain-person-catFree Image from public domain license