A heat map of the concentration of farms in Pennsylvania by county. Data acquired from the National Agricultural Statistics Service and divided into a color-coded hierarchy as follows:
  0-99
  100-199
  200-299
  300-399
  400-499
  500-599
  600-699
  700-799
  800-899
  900-999
  1000+
  No data
Own work
Tyrol5