February 13, 1925   The estimated date of death of cave explorer, Floyd Collins who was trapped in Sand Cave, Central Kentucky and who died before a rescue party could get to him.

SONGS ABOUT FLOYD COLLINS
Various songs about Floyd Collins YouTube https://www.google.com/search?q=+youtube+the+life+and+death+of+floyd+collins+song&sca_esv=574389216&rlz=1C1CHBD_en-GBGB775GB775&
Mudcat thread 'Floyd Collins' recording, not Dalhart /mudcat.org/thread.cfm?threadid=40314
Floyd Collins from Wikipedia    https://en.wikipedia.org/wiki/Floyd_Collins