1945. 2012-01-06T19:20:11Z. 2015-04-21T22:02:46Z. United States. Public Roads Administration. The Administration. English. Public. New York (State).
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1943. 2012-01-06T19:13:35Z. 2015-04-21T22:02:46Z. United States. Public Roads Administration. Public Roads Administration. English. Public. New York (State).
1937. 2012-01-06T19:05:44Z. 2015-04-21T22:02:46Z. United States. Bureau of Public Roads. The Survey. English. Public. New York (State).
1936. 2013-05-13T17:24:19Z. 2015-10-27T22:11:31Z. United States. Bureau of Public Roads. The Survey. English. Public. Oregon.
1940. 2013-05-13T15:17:37Z. 2015-10-27T22:11:31Z. United States. Public Roads Administration. The Administration. English. Public. Oregon.
1948. 2013-05-13T17:55:28Z. 2015-10-27T22:11:31Z. United States. Bureau of Public Roads. The Administration. English. Public. Pennsylvania.
1939. 2013-05-13T17:43:18Z. 2015-10-27T22:11:31Z. United States. Bureau of Public Roads. The Survey. English. Public. Pennsylvania.
1943. 2013-05-13T17:35:38Z. 2015-10-27T22:11:31Z. United States. Public Roads Administration. The Administration. English. Public. Pennsylvania.
1948. 2013-05-14T16:06:14Z. 2015-10-27T22:11:32Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Pennsylvania, Philadelphia, and Philadelphia (Pa.).
1943. 2013-05-14T16:15:47Z. 2015-10-27T22:11:32Z. United States. Public Roads Administration. The Administration. English. Public. Pennsylvania, Philadelphia Region, and Philadelphia Region (Pa.).