| Filename | Brittain_412_1_2018-08-07_0006 |
| Title | OPI General Members Meeting Invitation |
| Front/Back | Back |
| Blank | No |
| Author | Ontario Petroleum Institute |
| Date | 1976-01-30 |
| Type | Correspondence |
| Country | Canada |
| State | Ontario |
| County | |
| Township | |
| Lot | |
| Concession | |
| OGSRA Well Ind | No |
| Quality Score | 2 |
| Documentation Score | 1 |
| Description | An invitation to an OPI general members meeting in 1976, with handwritten notes on the reverse. |