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.).
Search Results
1950. 2013-05-13T18:32:31Z. 2015-10-27T22:11:31Z. Geological Survey (U.S.). Bureau of Public Roads. English. Public. Tennessee.
1933. 2012-01-04T16:09:26Z. 2022-07-15T21:38:05Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. California.
1927. 2012-01-05T19:44:45Z. 2015-04-21T22:02:42Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Tennessee.
1932. 2012-01-04T16:16:57Z. 2015-04-21T22:02:29Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Colorado.
1927. 2012-01-04T16:14:00Z. 2015-04-21T22:02:29Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Colorado.
1939. 2012-01-04T16:18:31Z. 2015-04-21T22:02:30Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Colorado.
1933. 2012-01-04T16:56:44Z. 2015-04-21T22:02:31Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Delaware and Maryland.
1937. 2012-01-04T18:27:38Z. 2015-04-21T22:02:33Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Illinois.
1933. 2012-01-04T18:25:48Z. 2015-04-21T22:02:33Z. United States. Bureau of Public Roads. Bureau of Public Roads. English. Public. Illinois.