Ownership History
| ROBERTSON, THOMAS K. OR | $0 | 2001 | 0/0 | 09/07/2001 | 010010671 |
| ROBERTSON, T. KEITH | $0 | 1999 | 0/0 | 01/01/1999 | 990014833 |
| ROBERTSON, THOMAS W. & MADGE R. | $0 | 0 | 578/555 | 01/01/1971 | 000000000 |
| CLEM, JOHN A., III | $0 | 0 | 491/286 | 01/01/1964 | 000000000 |
| GORE, VIRGIL S. & JOHN A. CLEM, | $0 | 0 | 402/360 | 01/01/1954 | 000000000 |