The Antique Gas & Steam Engine Museum (AGSEM) is a living-history museum founded in 1969 located on 55 acres (220,000 m) of county-owned land on the outskirts of Vista, California. The Museum is a non-profit 501c(3) organization. It is located at 2040 N Santa Fe Ave. in Vista. It is run on a nearly all-volunteer basis, along with two museum employees.

• http://en.wikipedia.org/wiki/Antique Gas and Steam Engine Museum