Transportation masterfile, 1921-1971 [supplement] : cumulative updating service, 1971-1974 /
| Corporate Authors: | , |
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| Format: | Microform Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
[U.S. Historical Documents Institute],
[1974]
|
| Subjects: |
| Item Description: | Title from container. This supplement serves to update the Urban transportation system, 1921-1971 as well as the Transportation masterfile, 1921-1971, reproduced from Dept. of Transportation Library. Microform. |
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| Physical Description: | 7 microfilm reels : negative ; 16 mm. |