Vintage 1999 National Speleological Society Caves Tee
$40
Vintage
National Speleological Society (NSS) Convention 1999 Tee
Tagged Large on Hanes Beefy — please refer to photos for exact measurements
The 1999 National Speleological Society (NSS) Convention was held in Filer, Idaho (near Twin Falls), and featured the official guidebook titled Idaho, the Underground Gem. The National Speleological Society is an organization formed in 1941 to advance the exploration, conservation, study, and understanding of caves in the United States.