Physiographic processes, by J.W. Powell.
Physiographic features, by J.W. Powell.
Physiographic regions of the United States, by J.W. Powell.
Present and extinct lakes of Nevada, by I.C. Russell.
Beaches and tidal marshes of the Atlantic Coast, by N.S. Shaler.
The northern Appalachians, by B. Willis.
Niagara Falls and their history, by G.K. Gilbert.
Mount Shasta, a typical volcano, by J.S. Diller.
The physical geography of southern New England, by W.M. Davis.
The southern Appalachians, by C.W. Hayes.
