Useful
links:
www.caves.org
is the National
Speleological Society, the national organization of cavers.
www.gregbrick.org Greg Brick, Editor of the
JSH,
has an evolving Web site that includes information about caves and cave
history in the upper Midwest.
www.cavern.com
is the National
Caves Association, a trade group that includes most of the commercial
caves in the United States.
www.frontierfolk.net/bluegrassgrotto/floyd-c.html is
a Web page maintained by Jon Hagee and dedicated to Floyd Collins, the
cave explorer who died in Sand
Cave (Kentucky) in 1925 after being trapped for several days.
www.caves.org/member/mfraley/
This Web site, titled
The Carbide
Caver,
contains lots of useful information about the operation, history,
and maintenance of carbide lamps. The site belongs to Mike
Fraley.