Surveyors called the San Diego and Arizona Railway (SD&A) “The Impossible Railroad” because of its jagged, mountainous, and brutal desert route. The financi
Surveyors called the San Diego and Arizona Railway (SD&A) "The Impossible Railroad" because of its jagged, mountainous, and brutal desert route. The financier a
A comprehensive description of the main line passenger service which ran over the San Diego & Arizona Railway, and its successor, the San Diego & Arizona Easter