| 7/22/2011 | Excavated 1.5'x1.5'x1.5' deep hole, no monument found. Existence of gas line at location precluded further investigation. |
| 1/1/1983 | (Unknown date ___ __, 1983 ) The plat of J. E. EISENMENGER'S ADD recorded 7-13-1883 shows an inplace SM. |
| 11/1/1893 | (Unknown date Nov __, 1893 ) Monument set by J H Armstrong |