Former Members Canton (SD), 1968-69 thru 1971-72Sioux City Leeds, 1968-69 thru 1971-72 Sioux City Riverside, 1968-69 thru 1971-72 South Sioux City (SD), 1968-69 thru 1971-72 Vermilion (SD), 1968-69 thru 1971-72 West Sioux, 1968-69 thru 1971-72 Membership Timeline 1972-73: West Sioux becomes an independent. Sioux City Leeds and Sioux City Riverside are closed by the Sioux City CSD. Vermilion (SD), Canton (SD), and South Sioux City (NE)?? Conference disbands. 1968-69: Sioux City Leeds and Sioux City Riverside of the disbanding War Eagle Conference; West Sioux, Vermilion (SD), Canton (SD), and South Sioux City (NE) form the Tri-State Conference. Original membership is 6. |
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