Safety requirements for excavation, building [and] construction.
By: Office of the Chief of Engineers, Construction Division.
Edition: Revised May 15, 1942.
Publisher: U.S. Govt. Print. Off.
Published: 1942
Place of publication: Washington
Language: eng
Number of pages: 90
Subjects: Building -- Accidents; Accidents -- Prevention
Notes: At head of title:  War Dept.  Corps of Engineers.  United States Army.