date	venue	city	state
9/17/1972	Baltimore Civic Center	Baltimore	MD
3/26/1973	Baltimore Civic Center	Baltimore	MD
5/26/1977	Baltimore Civic Center	Baltimore	MD
5/5/1979	Baltimore Civic Center	Baltimore	MD
5/4/1980	Baltimore Civic Center	Baltimore	MD
4/19/1982	Baltimore Civic Center	Baltimore	MD