The Castle Geyser, Upper Geyser Basin, Yellowstone National Park, L. Prang & Co., publisher https://www.rawpixel.com/image/7688967/image-national-park-poster-prang-yellowstoneFree Image from public domain licenseStudy of sheep / F. Brissot ; Brissot., L. Prang & Co., publisher https://www.rawpixel.com/image/7688584/study-sheep-brissot-brissot-prang-co-publisherFree Image from public domain licenseGreat Falls of Snake River, Idaho territory / TM ; Prang's American Chromo., L. Prang & Co., publisher https://www.rawpixel.com/image/7689123/image-thomas-moran-snake-prangFree Image from public domain licenseTower Falls and Sulphur Mountain, Yellowstone / TM ; Prang's American Chromo., L. Prang & Co., publisher https://www.rawpixel.com/image/7690640/image-thomas-moran-prang-waterfall-illustrationFree Image from public domain licenseVintage sailboat background, aesthetic nature scene by by Will S. Robinson. Remixed by rawpixel. https://www.rawpixel.com/image/11495165/image-background-aesthetic-artView licensePeople picking fruit and flowers, children throwing snowballs, a girl with lamb from The Miriam and Ira D. Wallach Division… https://www.rawpixel.com/image/556798/people-activities-during-christmasFree Image from public domain license