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But unlike European countries, America has never finished a map of the United States, only the eastern United States is covered and a few spots here and there.

"Interview with William Labov: Sound Change". "Wordmaster" with Avi Arditti and Rosanne Skirble, learningenglish.voanews.com. January 11, 2005.
But unlike European countries, America has never finished a map of the United States, only the eastern United States is covered and a few spots here and there.