History of the Colorado Cave Survey

  • 1992 letter from Bill Yett to Evelyn Bradshaw describing some of the history of the CCS, as well as some of the issues facing the Survey in the early 1990s.
  • Article from Carl Bern published in the 2011 NSS Convention guidebook discussing a number of caving political issues that the CCS has been involved with.
  • List of recent CCS officers.