USA standard specifications for accident prevention signs.
Contributors: National Safety Council.; United States of America Standards Institute. Committee Z35.
Published: 1968
Place of publication: [New York]
Language: eng
Number of pages: 15
Subjects: Safety signs -- Standards -- United States.
Other titles: Specifications for accident prevention signs.
Notes: "USAS Z35.1-1968. Revision of Z35.1-1959."
"Approved September 18, 1968."
"Specifications ... formulated ... under the administrative leadership of the National Safety Council ... [by] USA Standards Committee Z35."