Pagination
C. B. Adams drawing of strata, north end of Mount Tom
Orra White Hitchcock drawing of anthracite in greywacke slate, Newport, Rhode Island
Orra White Hitchcock drawing of coal basin and dike
Orra White Hitchcock drawing of coal basin, Ashby Wolds, Leicestershire, England
Orra White Hitchcock drawing of coal strata
Orra White Hitchcock drawing of contortions in clay beds, Deerfield, Massachusetts
Orra White Hitchcock drawing of crust of the earth
Orra White Hitchcock drawing of epochs of elevation
Orra White Hitchcock drawing of geological trap
Orra White Hitchcock drawing of granite veins in a boulder, Westhampton, Massachusetts
Orra White Hitchcock drawing of granite veins in mica slate, Williamsburg, Massachusetts