Transportation masterfile, 1921-1971.
Contributors: United States. Dept. of Transportation. Library.; United States Historical Documents Institute.
Publisher: United States Historical Documents Institute
Published: 1973
Place of publication: [Washington
Language: eng
Format: Microform
Number of pages: 140
Subjects: Transportation -- Periodicals -- Indexes.
Genres: Indexes.
Other titles: Urban transportation information system, 1921-1971.
Notes: Microfilm.

Abstracts and references from two of the U.S. Dept. of Transportation Library's collections of periodical source material: the Library's main subject file, and a separate special collection of the Urban transportation information system, 1921-1971 (reels 131-140).

Two bibliographic aids to the microfilm collection are: Subject guide to Transportation masterfile, 1921-1971 and Transportation periodicals directory, 1921-1971.