<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><br><span>Tools like the Map Warper [<a target="_blank" href="http://warper.geothings.net/">http://warper.geothings.net/</a>] publish a constantly updating WMS catalog.</span><br><span>Map Warper's code is open source, so very possibly there will be a number of installs, like <a target="_blank" href="http://maps.nypl.org/warper/">http://maps.nypl.org/warper/</a></span><br><br>And very likely that other systems will be constantly adding new imagery to their catalogs.<br><br>So just a brief technical point that the catalog will need to be implemented to continually aggregate and update sources, <br>WMS catalogs or otherwise.<br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div style="font-family: arial,helvetica,sans-serif; font-size: 10pt;"><font face="Tahoma"
size="2"><br></font>-Mikel<br><br><br><br></div></div>
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