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Aerial photography in traffic engineering

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Aerials

 Collection
Identifier: ENG-26468
Content Description

Arranged alphabetically by township. Contains original aerial photographs including streams, roads, lakes, bridges, railroads, drainage systems, wooded areas, culverts, ditches, cities, towns, buildings, and other miscellaneous subjects.

Dates: Majority of material found in 1940; Majority of material found in 1942