Code governing industrial lighting in places of employment
Subtitle: including factories, mills, offices and other work places, 1919
By: Bureau of Labor, State of Oregon
Series: Harvard medicine preservation microfilm project -- 03753
Publisher: State Print. Dept.
Published: 1920
Place of publication: Salem, Oregon
Language: eng
Number of pages: 70
Subjects: Lighting; Factories
Notes: "Issued under authority of Chapter 181, General Laws of Oregon, 1919."

Includes bibliographical references.