United States government master specification for tile, hollow, clay, load-bearing wall.
Contributors: United States. Bureau of Standards.
Series: Circular of the Bureau of Standards -- no. 342; Federal Specifications Board specification -- no. 507
Publisher: Government Printing Office
Published: 1927
Place of publication: Washington
Language: eng
Subjects: Hollow tiles.
Other titles: Specification for load-bearing wall tile
Notes: "Issued August 10, 1927."

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