http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Physiographic processes, by J. W. Powell.--Physiographic features, by J. W. Powell.--Physiographic regions of the United States, by J. W. Powell.--Preent 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.
First issued in 10 parts in 1895 under title: National geographic monographs, prepared under the auspices of the National Geographic Society.