May 15, 1922. 
M   ORA hDIJM: 
Mr. H. F. Robinson, of' the Indian Irrigation Service, 
tells Die tl.&t in 1905, while excavating. for the 7uni dam,, he 
found two musk ox heads buried in the creek bed under the dam 
site.   One was sent to the Smithsonian and the other acciden- 
tally burned in a fire that occurred in a local store.  He 
stated that at the time he received a letter from the Smith- 
sonian Institute which indicated that the skull represented a 
new species and viaz also the southernmost musk ox remains as 
yet discovered.