[Untitled photo, possibly related to: Missoula, Montana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12260139/photo-image-plant-tree-roadFree Image from public domain licenseNew York State Soldiers' Depot, New York City: the hospital. Colour lithograph, 1864. https://www.rawpixel.com/image/13951105/image-person-art-hospitalFree Image from public domain licenseNew York State Soldiers' Depot, New York City: wash and bath room. Colour lithograph, 1864. https://www.rawpixel.com/image/13954118/image-person-art-clothingFree Image from public domain licenseWhale jumping in the ocean. Original public domain image from Flickr https://www.rawpixel.com/image/3392519/free-photo-image-marine-life-alaska-animalFree Image from public domain licenseA group of men wait by the rocks on a beach with a small boat nearby. Lithograph by G. Engelmann. https://www.rawpixel.com/image/13960026/image-cartoon-face-personFree Image from public domain licenseCheeseboro Sunset. Original public domain image from Flickr https://www.rawpixel.com/image/3394480/free-photo-image-sun-mountain-sunrise-nature-hikingFree Image from public domain licenseHot air balloons over the valley. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305776/free-photo-image-air-balloon-hot-adventureFree Image from public domain license