Located in Carbondale, Illinois and chapter of National Speleological Society. Dedicated to exploration and conservation. Includes membership information, meeting minutes, Constitution, calendar of events and contacts.
Located in Addison, Illinois and an affiliate of the NSS. Dedicated to exploration, preservation and conservation of the subterranean ecosystem. Contains information about meetings, calendar of events, library holdings and contacts.
Formed to protect, conserve, locate, record, explore, and study caves and karst resources. Includes Constitution and Bylaws, calendar of events, and contact information.
