Standard specifications for corrugated metal pipe culverts adopted by the American Association of State Highway Officials and approved by the Secretary of Agriculture for use in connection with federal-aid road work
Series: Department circular / United States Department of Agriculture -- 331; Department circular (United States. Dept. of Agriculture) -- 331.
Publisher: U.S. Dept. of Agriculture
Published: 1925
Place of publication: Washington, D.C
Language: eng
Subjects: Culverts; Specifications
Notes: Caption title.