| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Rocky Mountain Oil and Mining Journal | 1969-07-21 | 2 | page | |
| 2 |
 |
Rocky Mountain Oil and Mining Journal | 1969-07-28 | 7 | page | |
| 3 |
 |
Rocky Mountain Oil and Mining Journal | 1969-08-04 | 2 | page | |
| 4 |
 |
Rocky Mountain Oil and Mining Journal | 1969-09-15 | 4 | page | |
| 5 |
 |
Rocky Mountain Oil and Mining Journal | 1969-11-24 | 4 | page | |
| 6 |
 |
Rocky Mountain Oil and Mining Journal | 1970-06-15 | 1 | page | |
| 7 |
 |
Rocky Mountain Oil and Mining Journal | 1970-06-15 | 7 | page | |
| 8 |
 |
Rocky Mountain Oil and Mining Journal | 1970-07-06 | 3 | page | |
| 9 |
 |
Rocky Mountain Oil and Mining Journal | 1970-11-02 | 8 | page | |
| 10 |
 |
Rocky Mountain Oil and Mining Journal | 1970-11-16 | 6 | page |