| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Rocky Mountain Oil and Mining Journal | 1969-04-14 | 4 | page | |
| 2 |
 |
Rocky Mountain Oil and Mining Journal | 1969-07-07 | 6 | page | |
| 3 |
 |
Rocky Mountain Oil and Mining Journal | 1969-10-13 | 7 | page | |
| 4 |
 |
Rocky Mountain Oil and Mining Journal | 1969-11-03 | 5 | page | |
| 5 |
 |
Rocky Mountain Oil and Mining Journal | 1969-11-10 | 5 | page | |
| 6 |
 |
Rocky Mountain Oil and Mining Journal | 1969-12-15 | 5 | page | |
| 7 |
 |
Rocky Mountain Oil and Mining Journal | 1970-01-12 | 6 | page | |
| 8 |
 |
Rocky Mountain Oil and Mining Journal | 1970-02-09 | 7 | page | |
| 9 |
 |
Rocky Mountain Oil and Mining Journal | 1970-08-24 | 6 | page |