Drawing of octopus devouring a ship
Orra White Hitchcock drawing of crust of the earth
Orra White Hitchcock drawing of Great Geyser, Iceland
Orra White Hitchcock drawing of ichthyosaurus skeleton
Orra White Hitchcock drawing of invertebrate fossils
Orra White Hitchcock drawing of junction of granite and limestone, Glen Tilt, Scotland
Orra White Hitchcock drawing of mastodon maximus skeleton
Orra White Hitchcock drawing of megatherium skeleton
Orra White Hitchcock drawing of paleotherium magnum
Orra White Hitchcock drawing of plesiosaurus skeleton
Orra White Hitchcock drawing of shift in stones, Convent of Serra San Bruno
Orra White Hitchcock drawing of veins of lava, Punto di Cuimento, Mount Etna, Italy
Orra White Hitchcock drawing of veins of lava, Somma, Mount Etna, Italy
Orra White Hitchcock drawing of woolly mammoth skeleton