Thinking about Exhibiting at Expo?
St. Louis Stamp Expo (Expo) is an APS World Series of Philately (WSP) show. Thus, Expo is a U.S. national-level show that has gone through the accreditation process and must follow standards (WSP Rules/Requirements) to maintain this status. Expo includes a bourse, competitive exhibits, meetings, seminars, and often host functions of one or more philatelic…