Catalogue and price-list of electric interlocking and signaling devices made by the General Railway Signal Company of Buffalo, N. Y.
Publisher: General Railway Signal Company
Published: 1905
Place of publication: Buffalo, N.Y
Language: eng
Subjects: Railroads -- Signaling -- Block system
Other titles: Catalogue and price list of mechanical interlocking and signaling devices.
Notes: Section 2 has title: Catalogue and price list of mechanical interlocking and signaling devices.