Encarta says in 1900 NYC, Chicago & Boston, 1,170 of these were powered by steam, 800 by electricity & 400 by gas
[DOC] [TLE] Jeopary Questions page 908 - U.S. GOVERNMENT - TriviaBistro.com [PAR] PLANES, TRAINS OR AUTOMOBILES: Encarta says in 1900 NYC, Chicago & 
Boston, 1,170 of these were powered by steam, 800 by electricity & 400 by gas.