1. Metropolitan and micropolitan statistical areas of the United States and Puerto Rico, September 2018
2019. 2020-04-07T18:02:38Z. 2020-04-07T18:02:38Z. United States. Bureau of the Census. Geography Division, cartographer. U.S. Department of Commerce, Economics and Statistics Administration, U.S. Census Bureau. English. cartographic image. Public. United States and United States.
