August 2023 |
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| 13th | Love caves? Here's how local history went underground with the Hagerstown Grotto |
May 2014 |
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| 13th | Spelunkers explore sinkhole under Ranson street |
| 28th | Roundabout to open fully by mid-June |
April 2014 |
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| 5th @ 1:00 PM | Grand Opening of the Tri-State Passage at Crystal Grottoes |
March 2014 |
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| 22nd | Ridge Walking in the Dark Woods area with Bob Bennett & Tom GriffinNew caves found |
| 29th | Ridge Walking in the Dark Woods area with Bob Bennett & Tom GriffinMore new caves found |
February 2014 |
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48 Year Speleo Digest Index for Pennsylvania, Maryland, Delaware, Virginia, and West VirginiaCompiled by Jerry Bowen of TSG Soon to be available on NSS website. For details contact Jerry |
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January 2014 |
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New Tri-State Grotto T-Shirts by Tom GriffinSee Tom of TSG for Details |
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| 16th | Building Above Charlestown Cave Being Torn Down
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Pre 2014 |
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| 2009 | Bennett, Tri-State Grotto members share their passion for caves
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| 2008 - Oct 12th | What Lies Beneath: Touring a cave with local caving enthusiasts
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| 2008 | Touring Donaldson's Cave in West Virginia |
| 2008 | Celebrating Martinsburg's Beginnings
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| 2005 | Fact or Fiction?
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| 2000 | This Old Cave -- Adam Stephen Tunnels Project 2000 |