Pagination
C. B. Adams drawing of strata, north end of Mount Tom
Orra White Hitchcock chart of acephalophora class
Orra White Hitchcock drawing of anoplotherium commune
Orra White Hitchcock drawing of anthracite in greywacke slate, Newport, Rhode Island
Orra White Hitchcock drawing of Connecticut River valley
Orra White Hitchcock drawing of crust of the earth
Orra White Hitchcock drawing of diluvial elevations and depressions, Amherst, Massachusetts
Orra White Hitchcock drawing of five lines of fossil footprints
Orra White Hitchcock drawing of fourteen invertebrate organisms
Orra White Hitchcock drawing of geological trap
Orra White Hitchcock drawing of granite veins in a boulder, Westhampton, Massachusetts