Commemorating a half century of continuous electric service
Subtitle: 1889-1939
By: The Washington Water Power Company.
Contributors: Washington Water Power Company.
Publisher: the Company
Published: 1939
Place of publication: [Spokane?]
Language: eng
Subjects: Washington Water Power Company -- History.; Hydroelectric power plants -- Washington (State)
Other titles: Half century of continuous service.
Notes: Cover title: A half century of continuous service.