64 images of Native American effigy vessels from Northwestern Mississippi	Flexible latex moldmaking procedures for a Civil War artillery projectile and a fossil ground sloth claw

93 images of 540 Ice Age Fossils from the gravel bars of the Mississippi River	Images, maps and text about fossil collecting on the Mississippi River

History, restoration, and preservation of a mastodon jaw found in 1953 on the Mississippi River	Photodocumentary of phytolith recovery effort from the tooth calculus of a ground sloth