Tekoppel Block Co. Inc. at 1701 W. Ohio St. (low blue building). The towers with the shute are Evansville Concrete Co., Inc. at 1816 Pennsylvania St. Tekoppel Block is still in business in this same building. There's a different concrete company occuping the 1816 address, and the silos seen here have changed. That street is currently named the W. Lloyd Expressway.