BlackBox Comics is an independent publisher based in New York, inspired by those who share an appreciation of comic writing and art, the comic industry, as well as avid readers all over the world who love great characters and great stories.
http://3riverscomicon.com
May 20-21, 2017
Location: Century III Mall, West Mifflin, Pa
Here is the Official Press release from 2015’s event:
New Dimension Comics owner Todd McDevitt is pleased to announce the first annual 3 Rivers Comicon, coming to Pittsburgh on May 21st & 22nd, 2016 featuring comic book vendors, artists, gaming, and attractions.