Elimination of grade crossings in Portland, Oregon
An edition of Elimination of grade crossings in Portland, Oregon (1915)
a general discussion of the problem together with plans, specifications and estimates of cost for eliminating the grade crossings along the right-of-way of the O.-W. R. and N. Company in Sullivan's Gulch
By Howard W. Holmes
Publish Date
1915
Publisher
Dept. of Public Works
Language
eng
Pages
30