| Filename | Brittain_604_1_2018-08-10_0105 |
| Title | R. B. Harkness in correspondence with J. A. Sanson |
| Front/Back | Front |
| Blank | No |
| Author | R. B. Harkness |
| Date | 1940-01-22 |
| Type | Correspondence |
| Country | Canada |
| State | Ontario |
| County | |
| Township | |
| Lot | |
| Concession | |
| OGSRA Well Ind | No |
| Quality Score | 2 |
| Documentation Score | 3 |
| Description | A typed letter from R. B. Harkness to J. A. Sanson regarding changes in figures for Sarnia, Moore, and Warwick fields, with handwritten note son the reverse. |