Views of a Railroad Engineer on Road and Ditch Assessments

Authors

H. E. Woodburn, New York Central Railroad

Date of Version

January 1943

Recommended Citation

Woodburn, H. E., "Views of a Railroad Engineer on Road and Ditch Assessments" (1943). Purdue Road School. 29.
https://docs.lib.purdue.edu/roadschool/1943/proceedings/29

Start Date

1-25-1943 12:00 AM