Lair of the Ice Demoness

Possibly Pittsburgh Comicon in Monroeville, PA
International Steampunk City in Waltham, MA
The Steampunk World's Fair in Somerset, NJ
Possibly Marcon in Columbus, OH
Confluence in Pittsburgh, PA. This is the one I help run.
Intervention in Rockville, MD
Philcon in Philadelphia, PA
Possibly Darkover in Timonium, MD