Manual of recommended practice for railway engineering and maintenance of way (1905)
American Railway Engineering and Maintenance-of-Way Association · Chicago, Ill. : The Association · leaf 21
ut not less than 6 in. belowsubgrade. (4) No wasting should be allowed closer than 10 ft. from slopestakes. (5) Information on profiles as to distribution of material shouldbe so arranged that price for grading for each of the classes may coverthe haul, irrespective of distance. * Adopted, Vol. 4,… … CLASS A.
Railroad engineering · Railroads
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
