Westinghouse type HL unit switch control equipments
Subtitle: instruction book 5134-A
By: Westinghouse Electric & Manufacturing Company
Publisher: Westinghouse
Published: 1920
Place of publication: East Pittsburgh, Pa
Language: eng
Number of pages: 40
Other titles: Trade catalogues (NLC), Railroad; Catalogues commerciaux (BNC), chemin de fer
Notes: A corporate body and subject index for this collection, and other trade catalogues, is located in the National Archives Reading Room.