title: Metropolitan Statistical Area map
body: <p>Is there a d3 map that plots MSA codes in the U.S.?</p>
  
  <p><a href="http://en.wikipedia.org/wiki/File:Metropolitan_and_Micropolitan_Statistical_Areas_of_the_United_States_and_Puerto_Rico.gif" rel="nofollow">http://en.wikipedia.org/wiki/File:Metropolitan_and_Micropolitan_Statistical_Areas_of_the_United_States_and_Puerto_Rico.gif</a></p>