The MECCA Great Hall was a 6,500-capacity convention center located in Milwaukee, Wisconsin, which existed from 1974 to 1998. It had 66,000 square feet of space with a 45-foot-high ceiling, and was part of the MECCA Complex.https://news.google.com/newspapers?nid=1499&dat=19740411&id=gFoaAAAAIBAJ&sjid=-CgEAAAAIBAJ&pg=5447,663052 The Baird Center was built as a replacement for the hall.
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