Science Museum, London
Science Museum Energy Hall: The Impact of the Steam Engine
This fascinating museum exhibit is on how the development of the steam engine has impacted the lives of many people over the last two hundred plus years.
Library of Congress
Loc: The Westinghouse World
This has detailed information about the various historical Westinghouse plants and their working conditions. Also includes information about George Westinghouse and "Life in Wilmerding, home of the Westinghouse Air Brake Company."