March 3* 1958 
Dear Greg: 
Sorry to be tardy with this but campus mail 
took two days to get ihxs your card from Geology 
Bldg, to Peabody, Spring Creek locality as follows 
West bank of Spring Creek behind old Morrison farm 
in NW cor,, SE^,SEi,NW-J, sec, 30, T.6 N, , R.5 E., 
Sturgis 7,5 minute quad,, MeadeCo . , South Dakota, 
Glad to hear ostracods are behaving. 
Sincerely, 
