This fine stone lithograph with original hand-color is from NATURGESCHICHTE IN BILDERN (Natural History Illustrated by Dr. Friederich Strack. Strack produced this German study of Natural History. It was Published by Arnz & Co. in Dusseldorf, Germany, c. 1828. This image is of an Unusual Animal, it looks like some type of seal. The image is matted with 100% rag mat and back, both acid free. It has an acid free sleeve for protection. There is a certificate of authenticity on the back. The overall size measures 11" x 14". Very good condition.