United States government master specification for asphalt prepared roofing.
Series: Circular of the Bureau of Standards -- no. 192; Federal Specifications Board standard specification -- no. 214
Publisher: Govt. Print. Off.
Published: 1924
Place of publication: [Washington
Language: eng
Subjects: Asphalt.; Roofing.
Other titles: Specification for asphalt prepared roofing
Notes: "Issued October 9, 1924."

At head of title: Department of Commerce. Bureau of Standards.