livingston.samuel:
Hintze Hall
livingston.samuel:
Stegosaurus in Earth Hall
livingston.samuel:
Giant Sequoia
livingston.samuel:
Nautilus fossil
livingston.samuel:
Leopard
livingston.samuel:
crystals on a porus rock
livingston.samuel:
Agate
livingston.samuel:
Agate
livingston.samuel:
fossil
livingston.samuel:
rock made of fossils
livingston.samuel:
Crystalline Mineral
livingston.samuel:
Collection of Butterflies
livingston.samuel:
shell