Tabular summary of state specifications for liquid asphaltic road materials in effect January 1, 1936
By: Published by the United States Bureau of mines with the assistance of the United States Bureau of public roads of the Department of agriculture and the Highway research board of the National research council
Contributors: United States. Bureau of Public Roads; National Research Council (U.S.). Highway Research Board
Publisher: U.S. Govt. print. off.
Published: 1936
Place of publication: Washington]
Language: eng
Number of pages: 12
Subjects: Road materials
Other titles: Asphaltic road materials.
Notes: At head of title: United States Department of the interior. Harold L. Ickes, secretary. Bureau of mines. John W. Finch, director.

Lithographed.