 2.jpg) George Koch Sons | .jpg) George Koch Sons |  2.jpg) Old George Koch office |
 3.jpg) George Koch Sons Buildings |  4.jpg) George Koch Sons Building | .jpg) George Koch Sons, Inc., Evansville, Indiana |
.jpg) H Koch, residence and tin shop | .jpg) Detail of Geo Koch Sons | .jpg) Knight plaque of George Koch Sons |
.jpg) George Koch Sons 1940s offices | .jpg) George Koch Sons early 1900s | .jpg) Pennsylvania St near 10th |
 2.jpg) George Koch Sons | .jpg) New offices George Koch Sons | .jpg) Construction on West Side Expressway - Barker Ave underpass |
.jpg) West Side Expressway |