
| By Paul Damon. 1987.
Price: $18.00 | | | |
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| 48 pages. 1989. Forty years of explorat More » Price: $8.00 | | | |
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| 1983 reprint of original 1818 publication. &n More » Price: $18.00 | | | |
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| By Paul Damon. 1997.
Price: $18.00 | | | |
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| The Wonderful Cave of the Winds Manitou Color More » Price: $12.00 | | | |
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| Caverns Measureless to Man by Sheck Exley, Ha More » Price: $50.00 | | | |
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| Cave of the winds, New York State reservation More » Price: $6.00 | | | |
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| Nature Underground; The Endless Caverns, by M More » Price: $15.00 | | | |
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| Year Book of the Public Museum of the City of More » Price: $30.00 | | | |
| 
| Arthur's Home Magazine, ed by T.S Arthur More » Price: $42.00 | | | |
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| Upstate Life, Winter 2010, poorly written art More » Price: $4.00 | | | |
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| Schoharie County Historical Review, Fall-Wint More » Price: $8.00 | | | |
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| Jim White's Own Story, The Discovery and Hist More » Price: $10.00 | | | |
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| Guide to the Coast, Caves and Bays of SARK, 4 More » Price: $18.00 | | | |
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| Speleology: Bulletin of the British Cave Rese More » Price: $3.00 | | | |
| | Speleology: Bulletin of the British Cave Rese More » Price: $3.00 | | | |
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| Speleology: Bulletin of the British Cave Rese More » Price: $3.00 | | | |
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| 21 stereo images on three reels. More » Price: $10.00 | | | |
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| 21 stereo images on three reels. In original More » Price: $30.00 | | | |
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| 21 stereo images on three reels. In original More » Price: $30.00 | | | |
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| Phosphate Mine Wellington AUS Small Pin
Price: $8.00 | | | |
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| Speleology: Bulletin of the British Cave Rese More » Price: $6.00 | | | |
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| Texas Memorial Museum Speleological Monograph More » Price: $22.00 | | | |
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| Eighth International Congress of Speleology 1 More » Price: $4.00 | | | |
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| NRO Red plastic directional sign. $8.00
Price: $8.00 | | | |
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| Sequoyah Caverns Bumper card. $6.00
Price: $6.00 | | | |
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| AMCS Bulletin 15, Adaptations to Cave Life i More » Price: $14.00 | | | |
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| AMCS Bulletin 3, A Preliminary Bibliography o More » Price: $30.00 | | | |
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| AMCS Bulletin 1, Caves of the Inter-American More » Price: $40.00 | | | |
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| AMCS Newsletter Number 21, May 1995, HB $10. More » Price: $10.00 | | | |
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| AMCS Newsletter Number 15, December 1985, HB More » Price: $12.00 | | | |
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| AMCS Newsletter Number 12, April 1982 HB, $1 More » Price: $12.00 | | | |
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| AMCS Newsletter Number 11, December 1980, PB More » Price: $10.00 | | | |
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| Scribner's Monthly Volume XIX November 18 More » Price: $25.00 | | | |
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| The Century Illustrated Monthly Magazine May More » Price: $10.00 | | | |
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| Fifth Annual Reports of the Geological Survey More » Price: $60.00 | | | |
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