The planting of civilization in western Pennsylvania

Author: Buck, Solon J. 1884-1962.
Published 1939

Travel and description, 1765-1865 : together with a list of county histories, atlases, and biographical collections and a list of territorial and state laws

Author: Buck, Solon J. 1884-1962.
Published 1914

Frontier economy in Southwestern Pennsylvania

Author: Buck, Solon J. 1884-1962.
Published 1936

Frontier economy in Southwestern Pennsylvania

Author: Buck, Solon J. 1884-1962.
Published 1936

William Watts Folwell : the autobiography and letters of a pioneer of culture

Author: Folwell, William Watts, 1833-1929.
Published 1933

Proceedings of the Mississippi Valley Historical Association

Published 1909