| Title | Paper | Date | Type | ||
|---|---|---|---|---|---|
| 1 |
 |
Rocky Mountain Oil and Mining Journal | 1969-06-02 | issue | |
| 2 |
 |
Rocky Mountain Oil and Mining Journal | 1969-06-09 | issue | |
| 3 |
 |
Rocky Mountain Oil and Mining Journal | 1969-06-16 | issue | |
| 4 |
 |
Rocky Mountain Oil and Mining Journal | 1969-06-23 | issue | |
| 5 |
 |
Rocky Mountain Oil and Mining Journal | 1969-06-30 | issue | |
| 6 |
 |
Rocky Mountain Oil and Mining Journal | 1970-06-01 | issue | |
| 7 |
 |
Rocky Mountain Oil and Mining Journal | 1970-06-08 | issue | |
| 8 |
 |
Rocky Mountain Oil and Mining Journal | 1970-06-15 | issue | |
| 9 |
 |
Rocky Mountain Oil and Mining Journal | 1970-06-22 | issue | |
| 10 |
 |
Rocky Mountain Oil and Mining Journal | 1970-06-29 | issue | |
| 11 |
 |
Rocky Mountain Oil and Mining Journal | 1971-06-14 | issue |