| Filename | Brittain_236_56_2018-07-16_0001 |
| Title | W. D. Brittain in correspondence with Lyman O. Williams |
| Front/Back | Front |
| Blank | No |
| Author | W. D. Brittain |
| Date | 1963-12-03 |
| Type | Correspondence |
| Country | U.S.A. |
| State | Illinois |
| County | |
| Township | |
| Lot | |
| Concession | |
| OGSRA Well Ind | No |
| Quality Score | 1 |
| Documentation Score | 1 |
| Description | A 2 page typed letter from W. D. Brittain to Lyman O. Williams regarding information on Southwestern Ontario geology. |