FAIRCHILD, C. B.
Street Railways their Construction, Operation and Maintenance - A Practical Handbook for Street Railway Men 
Classic handbook on American tramways at the end of the nineteenth century. Covers all aspects, including traction, car building, track construction and operational rules. Illustrated throughout with fine woodcut drawings.
Centennial State Trolleys - The Life and Times of Colorado's Streetcars
Photographs and descriptions of trolley systems in Denver, Aspen, Colodaro Springs and across other towns in Colodaro state.