Richard Burrill No description specified. 1-4 (4 Records) Documents Ishi discovered (2009) Ishi rediscovered (2001) “Rock to which legend attaches”. Flintknapping and Gaming (2013) Yahi Artifacts taken from Ishi's Lower Camp, Wowunupo'mu tetna (Grizzly Bear's Hiding Place) on November 6 & 7, 1908 (2009)