Caloosahatchee River. Flood control survey of Caloosahatchee River and Lake Okeechobee, Fla., hearings, 69th Congress, 2d session, on H. R. 16622, authorizing survey of Caloosahatchee River drainage area and Lake Okeechobee, Fla., with view to flood control, Jan. 26 and 27, 1927.