Pagination
Orra White Hitchcock drawing of seven lines of fossil footprints
Orra White Hitchcock drawing of shift in stones, Convent of Serra San Bruno
Orra White Hitchcock drawing of slate, Devon, England
Orra White Hitchcock drawing of three families of nummulites
Orra White Hitchcock drawing of trap vein in clay slate, Seil, Scotland
Orra White Hitchcock drawing of trap veins in sandstone, Scotland
Orra White Hitchcock drawing of two lines of ornithichnites fossil footprints
Orra White Hitchcock drawing of two squids
Orra White Hitchcock drawing of vein of greenstone in clay slate, Charlestown, Massachusetts
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 vibrio tritici