Rubber snowplow blades and lightweight snowplows used for the protection of raised traffic markers.
By: Prepared in cooperation with the U.S. Dept. of Transportation, Federal Highway Administration, Bureau of Public Roads.
Contributors: United States. Bureau of Public Roads.
Publisher: Washington State Highway Commission]
Published: 1969
Place of publication: [Olympia
Language: eng
Number of pages: 35
Subjects: Snowplows.; Washington (State) -- Climate.