| 10/23/2013 | Location has been paved over with concrete since 1975. Magnetic locator yielded several hits spaced evenly in a line, which I presume were pins used during paving process. |
| 10/1/1975 | (Unknown date Oct __, 1975 ) CIM Monument found in the Ford Motor Company First Addition. |
| 1/1/1908 | (Unknown date ___ __, 1908 ) Monument set by C F Scheunemann |