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| Title | Carlsbad Cavern The Early Years |
| Author | Nymeyer,R & Halliday,W.R |
| Date | 1991 |
| Pages | 156 |
| Publisher | Carlsbad Caverns |
| Copyright © | Publisher |
| ISBN | 0 916907 0 1 |
| Subject | Caves USA New Mexico |
| Number | FP/1309 |
| Type | Book |