Trading card manufacturers release images of exclusive promo cards for March 21 non-sports card show HERSHEY, Pa – The Baltimore Non-Sports Card Convention, Charm City, Maryland’s premier pop-culture and non-sports card event, will be held this Sunday, March 21, with some exciting and new revelations. Trading card manufacturers Rittenhouse Archives and Breygent Marketing recently revealed convention promo cards, designed exclusively

New Show Exclusive Promos On Tap Provided By Trading Card Manufacturers Hershey, Pa – Lights, camera, action! With only a few days remaining until the debut of the Baltimore Non-Sports Card Convention, USA Theatres, organizers of the event, have recently announced some exciting new additions to the show. Autograph Collector Magazine (a monthly publication in the autograph hobby since 1986