Upstream

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" height=1 BGCOLOR="#000000" TEXT="#F7F7FF"> <div> </div> </td> </tr><tr> <td valign="top" height=479 BGCOLOR="#000000" TEXT="#F7F7FF"> <div> <B>Costa Rica</B></div> <div> <A HREF="http://www.tsandm.com" TARGET="_parent" TITLE="http://www.tsandm.com"><U><B>Back to TSandM Homepage</B></U></A></div> <div> <IMG BORDER="0" SRC="1x1.gif" HEIGHT="14" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" WIDTH="14">        <A HREF="id109.htm" TARGET="_top" TITLE="Through the bush"><U><IMG SRC="4270e0e0.png" border=0 width="14" height="14" ALT="previous" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>    <A HREF="id111.htm" TARGET="_top" TITLE="Group in pool"><U><IMG SRC="4280e0e0.png" border=0 width="14" height="14" ALT="next" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>        <A HREF="index.htm" TARGET="_top" TITLE="Costa Rica"><U><IMG SRC="4290e0e0.png" border=0 width="14" height="14" ALT="up" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <IMG SRC="42a58020.png" border=0 width="600" height="2" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div> Upstream</div> <div> <IMG SRC="26c1fae0.jpg" border=0 width="287" height="430" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> </td> </tr></table></body>