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| Page | Author | Content | Tag |
| 9-10 | Pete Lindsley; George Yeary | Spring-diving accident in the Arbuckle Mts | diving,rescue,USA,Oklahoma |
| Page | Author | Content | Tag |
| 191-193 | Pete Lindsley | The Shadow Method for Cave Surveys | surveying |
| Page | Author | Content | Tag |
| 201-202 | Pete Lindsley | Project Under the Hill [McKittrick Hill] | USA,New Mexico |
| Page | Author | Content | Tag |
| 78-79 | Pete Lindsley | Project Under the Hill [McKittrick Hill] | USA,New Mexico |
| Page | Author | Content | Tag |
| 42-44 | Pete Lindsley | The Shadow Method for Cave Surveys | surveying |
| Page | Author | Content | Tag |
| 300-304 | Pete Lindsley | Carlsbad Caverns: the CRF View | USA,New Mexico |