the Roadmaster's Assistant and Section-Master's Guide, a Manual of Reference for All Having to Do with the Permanent Way of American Railroads
 »

The Roadmaster's Assistant and Section-Master's Guide; A Manual of Reference for All Having to Do with the Permanent Way of American Railroads, and Containing the Best Results of Experience and Minute Directions for Track-Laying, Ballasting and Keeping Th
 »

The Road-Master's Assistant And Section
 »

The Roadmaster's Assistant And Section-M
 »

The Roadmaster's Assistant And Section-Master's Guide
 »

The Road-Master's Assistant And Section-Master's Guide
A Manual Of Reference For All Having To Do With The Permanent Way Of American Railroads; Containing The Best Results Of Experience And Minute Directions For ... »

The Road-Master's Assistant And Sectionm
 »

The Road-Master's Assistant and Section-Master's Guide; A Manual of Reference for All Having to Do with the Permanent Way of American Railroads Containing the Best Results of Experience and Minute Directions for Track-Laying, Ballasting
 »