Train operation
By: by William Nichols ... a treatise on train rules, train orders, change of time table, automatic block signals, interlocking, examination questions and answers ...
Publisher: L. Brown
Published: 1916
Place of publication: Rochester, N.Y; San Francisco, Cal
Language: eng
Number of pages: 340
Copyright date: 1916
Subjects: Railroad trains
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1994. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1994.