Bridge inspector's manual for movable bridges.

Bibliographic Details
Corporate Authors:	Earle Bridge Machinery Company of New Jersey, United States. Federal Highway Administration. Office of Engineering, United States. Federal Highway Administration. Implementation Division
Format:	Government Document Book
Language:	English
Series:	IP ; 77-10
Subjects:	Movable bridges. Bridges > Navigation clearances. Drawbridges.

Evans: US Documents (Annex 5th floor)