June 28th, 1970: (1st) Attendance: 150-200 Parade Route: Bughouse Square, down Dearborn to Chicago Avenue, east to the Water Tower, then south on Michigan Avenue to the Civic Center (now Daley Plaza)[1] June 27th, 1971: (2nd) Attendance: 1000 Parade Route: Diversey Harbor, going west to Clark Street, then south to the Free...