[Locomotive.]

[Locomotive.]

[Unidentified locomotive.]

[Unidentified locomotive.]

[Locomotive.]

["John Bull" locomotive.]

[Unidentified locomotive.]

[Long Island Electric Locomotive No. 323.]

[Tom Thumb steam locomotive.]

[Diesel - Electric locomotive training car.]

[Diesel - Electric locomotive training car.]

[Steam locomotive.]

Where Locomotives First Appeared on American Continent.

[Locomotive with a sign for Brooklyn Bridge.]

[Three men in front of a locomotive.]

Locomotive, Erie R.R., N.Y. Central, Early Locomotive, English Empress.

[Model of Baltimore & Ohio's Tom Thumb locomotive.]

[Model of the J.C. Davis locomotive.]

[Model of a Baltimore & Ohio locomotive.]

Locomotive, Erie R.R., N.Y. Central, Early Locomotive, English Empress.