DeLeuw, Cather Associates and Harry Wesse & Associates, LTD, 1971.
1964 North Central Freeway Routing Mystery
1966 North Central Freeway Routing Mystery
1971 North Central Freeway Routing Mystery
1964 North Central Freeway Routing Mystery
1966 North Central Freeway Routing Mystery
1971 North Central Freeway Routing Mystery
Why might that be?