I'm also posting these on my tumblr where you can click and see bigger versions.
This is from Farscape but it was running around over by the Doctor Who exhibit.
Some views of the dealer's room.
A science demonstration in the exhibit hall with a Tesla Coil.
This is a display of old fanzines from Texas fan groups, including two I co-edited when I was in college.
These are old program books from years of Texas SF cons, including the one I was chairman of, AggieCon 17 in 1986.
More WorldCon Photos
September 4th, 7:31