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With the 1805 Great Saltpetre Cave map surveyed and drawn by John James DuFour on the front and the 1994 map on the back.


With the 1805 Great Saltpetre Cave map surveyed and drawn by John James DuFour on the front and the 1994 map on the back.


With the 1805 Great Saltpetre Cave map surveyed and drawn by John James DuFour on the front and the 1994 map on the back.

Black Long-Sleeve T-shirts with John Agnew artwork in white

Black Long-Sleeve T-shirts with John Agnew artwork in white
$5.00 per t-shirt - Map or Atlas Pillar
allow 2-4 weeks for order fulfillment.

Dark Green with Khaki Logo

Dark Green Crewneck Sweatshirt with Khaki Logo

Dark Green Crewneck Sweatshirt with Khaki Logo
$12.00 per sweatshirt - hoody or crewneck.
Allow 2-4 weeks for order fulfillment.


John Agnew artwork of Echo Auditorium and the Shelter
set of 8 notecards and 8 envelopes

The Saltpeter Empires of Great Saltpeter Cave and Mammoth Cave
by Angelo I. George
120 pages
published 2001
out of print - we may have the last few copies available

The Outer Door to the Auger Hole... and Beyond
The Exploration of Wyandotte Cave
by Angelo I. George
Wyandotte is located in southern Indiana
208 pages
published in 2001
now out of print
$5.00 each item for shipping
allow 2-4 weeks for order fulfillment.

They don't make 'em like this any more!
Two of the same decals for your car window from John Lair's inventory.
To purchase a camping pass you MUST be an active (paid-up) member of one of the four managing grottos: GCG, BGG, DUG or COG. No exceptions.
Please enter your name and grotto when checking out.
To purchase a camping pass you MUST be an active (paid-up) member of one of the four managing grottos: GCG, BGG, DUG or COG. No exceptions.
Please enter your name and grotto when checking out.
to support Great Saltpetre Preserve
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