Changeable message sign visibility
Contributors: United States. Federal Highway Administration.
Publisher: Federal Highway Administration; Available through the National Technical Information Service
Published: 1996
Place of publication: McLean, Va. (6300 Georgetown Pike, McLean 22101-2296); [Springfield, Va
Language: eng
Format: Microform
Subjects: Traffic signs and signals -- United States; Visibility -- United States
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 96-0531-M.

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1996] 2 microfiches.