Sectionalism in Virginia from 1776 to 1861Ambler, Charles Henry · First published 1910 · Latest edition 2001Open the Tome
George Washington and the WestCharles Henry Ambler · First published 1936 · Latest edition 1971Open the Tome
A history of transportation in the Ohio Valley, with special reference to its waterways, trade and commerce from the earliest period to the present timeAmbler, Charles Henry · First published 1970Open the Tome
West Virginia, the mountain stateCharles Henry Ambler · First published 1940 · Latest edition 1965Open the Tome
A History of Transportation in the Ohio ValleyCharles Henry Ambler · First published 1932Open the Tome
