Description: <DIV STYLE="text-align:Left;"><P STYLE="font-size:16ptmargin:7 0 7 0;"><SPAN>Point coverage of thickness of the Mt. Simon Formation derived from the data base of Gupta (digital communication, 1999) for the Ohio area.</SPAN></P><DIV><P><SPAN /></P></DIV></DIV>
Copyright Text: Gupta, Neeraj, 1999, Battelle Memorial Institute, Columbus, OH; personal communication.