Instructions for dragging roads and the road dragging law
Edition: 2nd ed.
Publisher: State of Ohio, Highway Department
Published: 1914
Place of publication: Columbus, Ohio
Language: eng
Number of pages: 18
Subjects: Dirt roads; Roads; Design and construction; Equipment and supplies; History; Maintenance and repair
Other titles: Road dragging law.
Notes: "January 1914"

"Bulletin no. 20"