The cave that contained the mummified remains of the Si-Te-Cah tribe was placced on the National Register of Historic Places in what year?
Si-Te-Cah: According to Paiute oral history, the Si-Te-Cah, Saiduka or Sai'i are a legendary tribe whose mummified remains were allegedly discovered under four feet of guano by guano miners in what is now known as Lovelock Cave in Lovelock, Nevada, United States. Lovelock Cave:  The cave was placed on the National Register of Historic Places on May 24, 1984.
1984