Ownership History
| TILCON INC | $0 | | 1397/0119 | 01/28/2002 |
| TILCON MINERALS INC | $0 | | 0777/0903 | 09/01/1982 |
| JACOB PLANT + PATRICIA PLANT | $0 | | 0760/0685 | 09/18/1980 |
| JACOB PLANT EVA MAE PLANT + | $0 | | 0653/0515 | 09/12/1969 |
| JACOB PLANT | $0 | | 0352/0415 | 11/23/1951 |
| JACOB PLNT + ABRAHAM HERRING | $0 | | 0316/0424 | 05/24/1947 |
| HENRY W BREWER | $0 | | 0250/0208 | 02/06/1934 |
| HALLETT GREEN | $0 | | 0205/0583 | 01/01/1900 |