 | A Baltimore & Ohio bridge marker on IL 3 in East St. Louis, IL. (July, 2008) |
 | A Baltimore & Ohio marker on Des Plaines Ave in Forest Park, IL. (December, 2008) |
| A Baltimore & Ohio bridge marker on IL 3 in East St. Louis, IL. (July, 2008) |
| A Baltimore & Ohio marker on Des Plaines Ave in Forest Park, IL. (December, 2008) |