Specifications for construction of roads and bridges in national forests and national parks, 1941.
By: Federal works agency, Public roads administration.
Publisher: U.S. Govt. Print. Off.
Published: 1941
Place of publication: Washington
Language: eng
Number of pages: 512
Subjects: Roads -- Specifications.; Bridges -- Specifications.; Roads -- United States.; Bridges -- United States.
Notes: "This publication may be designated as FP-4l."