1915 hardcover first edition (2nd printing) published by McGraw-Hill.
Missouri Pacific Rules And Regulations for Maintenance of Way and Structure 1951
Penn Central Safety Rules Maintenance of Way and Structures Employees Booklet
Early Boston And Maine Railroad Maintenance Of Way Union Employee Badge.
Chicago and Northwestern Governing Maintenance of Way & Structures 1929 Handbook
"M of W: Maintenance of Way All The Way" by Andy Fletcher
Reading Railroad Company Rules of the Maintenance of Way Department 1968 Book
