[Untitled photo, possibly related to: CCC (Civilian Conservation Corps) boys at work, Prince George's County, Maryland].… https://www.rawpixel.com/image/12308321/image-plant-person-treeFree Image from public domain licenseSaltare from the North East of England. Built for the manufacture of Alpaca and Mohair. Opened by Titus Salt in 1853.… https://www.rawpixel.com/image/13997503/image-dog-horse-cowFree Image from public domain licenseAlpaca, calico brown and white eating 2CC0 waiver: To the extent possible under law, I waive all copyright and related or… https://www.rawpixel.com/image/6079392/photo-image-public-domain-animalFree Image from public domain license