| Filename | Brittain_529_1_2018-08-02_0001 |
| Title | Envelope cover for 'Natural Gas in Brantford Area, Ontario' |
| Front/Back | Front |
| Blank | No |
| Author | J. F. Caley |
| Date | 1940-01-01 |
| Type | Correspondence |
| Country | Canada |
| State | Ontario |
| County | |
| Township | |
| Lot | |
| Concession | |
| OGSRA Well Ind | No |
| Quality Score | 2 |
| Documentation Score | 2 |
| Description | An envelope for the Department of Mines and Resources' report on 'Natural Gas in Brantford Area, Ontario'. |