9 Results
| Author | Title | Genre | Volume (Year) | Pages |
|---|
| Luther, W. P. | Limestone Caves in Eastern Ohio | research | | 4-10 |
| Luther, Warren Phillips | Some Interesting Ohio Caves in Noncarbonate Rocks | research | | 5-17 |
| Luther, Warren Phillips | Some Interesting Ohio Caves in Noncarbonate Rocks | research | | 2-7 |
| Luther, Warren Phillips | Editorial | essay | | 1 |
| Luther, Warren Phillips | Natural Bridge Cave | technique | | 10-11 |
| Luther, Warren Phillips | Caves in the News | essay | | 11-13 |
| Luther, W. P. | Editorial | essay | | 1 |
| Luther, W.P. | John Bryan Cave, Greene County, Ohio | essay | | 8 |
| Luther, W.P. | Article Review: "Dark Passage..." | essay | | 9 |
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