The Human and Animal Skeletons Ephemera Grab Bag contains at least 20 vintage and antique pieces of black & white and color ephemera, including etchings, engravings, illustrations, diagrams and charts, and/or photographs. (Some pieces may have multiple images.) The ephemera is selected from a wide variety of sources, including anatomy and medical books; science books; animal and natural history books; textbooks; encyclopedias and dictionaries; and children's book series such as The Book of Knowledge, Childcraft, and Wonder World. Text may be in several languages. Source and date of each piece are enclosed. Each Human and Animal Skeletons Ephemera Grab Bag is unique. (Images shown here serve as examples only.)