Giant ground sloth claw (cast), from Valley Anatomical Preparations, Canoga Park, CA.
Painting by Matthew Kalmenoff for a stamp in Animals of the Past Stamps (A Golden Playbook, Simon and Schuster, 1954.
Souvenir postcard (one of a set) from the British Museum (Natural History), now called The Natural History Museum, London, showing a skeleton (Wards cast) of the giant ground sloth Megatherium.
Giant ground sloth Megatherium and a glyptodont life restorations by artist Frederick E. Seyfarth as they appeared in the book The Golden Treasury of Natural History (1941) and reprinted in the booklet Life Through the Ages (1954), both authored by Bertha Morris Parker.
