Last Monday – some of Pittsburgh biggest t-shirt fans gathered at OTB Cafe to celebrate International T-shirt Day 2010 – while this day was in celebration of all t-shirts – it was amazing to see that everyone showed up in their finest Pittsburgh t-shirts.  And we had an amazing collection of Pittsburgh t-shirts that we raffled off. Here are some of the shirts that Commonwealth Press offers – you can buy these shirts at their shop on Carson Street or online at CompressMerch.com T-shirts from Commonwealth Press Pittsburgh T-shirt Day started with some screen printing demos at Commonwealth Press –… Read the rest