Looks like it's a Hall 10 qt Pan, but I see Don at Precision Proformance has them too with that bumpy pattern on the bottom (links below). Sorry about your cold weather. CA has been a bit warm, just finished mowing the lawn in shorts & wife beater shirt.
http://hallpantera.com/cgi-bin...ntera-inc&item=20620
http://precisionproformance.com/en3000.php
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