C. B. Adams drawing of strata, north end of Mount Tom
Orra White Hitchcock drawing of coal strata
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
Orra White Hitchcock drawing of strata, Gill, Massachusetts
Orra White Hitchcock drawing of strata, Tyrolese Alps
Orra White Hitchcock drawing of stratified deposits
Orra White Hitchcock drawing of tabular view of the stratified rocks