The National Construction Equipment Museum is a non-profit organization located in Bowling Green, Ohio that is dedicated to preserving the history of construction, dredging and surface mining industries and equipment. The museum is operated by the Historical Construction Equipment Association and features many different types of construction equipment, including cranes, shovels, rollers, scrapers, bulldozers, dump trucks, concrete mixers, drills and other heavy equipment.

• http://en.wikipedia.org/wiki/National Construction Equipment Museum