Pagination
C. B. Adams drawing of strata, north end of Mount Tom
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 crust of the earth
Orra White Hitchcock drawing of epochs of elevation
Orra White Hitchcock drawing of strata across England
Orra White Hitchcock drawing of strata across Massachusetts
Orra White Hitchcock drawing of strata near Valenciennes
Orra White Hitchcock drawing of strata, Christiania (Oslo), Norway