Subject Source: Library of Congress Subject Headings
Here are entered works on the history of social structures, institutions, interaction, stability, problems, change, etc., treated collectively. Works on the theory of social change as well as social change in particular places are entered under Social change.
Found in 1 Collection or Record:
Horatio Allen (1802-1889) was a noted civil engineer and inventor, who worked with the Delaware & Hudson Canal Company, the South Carolina Canal and Railroad Company, the Croton Aqueduct, and the New York & Erie Railroad. The bulk of his the papers is personal correspondence (1818-1864), and biographical materials collected by his family. Also included is a small collection of Allen's business papers, particularly concerning his work on the New York & Erie Railroad.