TY  - BOOK
AU  - O'Harra,Cleophas C.
AU  - Connolly,Joseph Peter
TI  - The geology, mineralogy and scenic features of Custer state park, South Dakota,
T2  - South Dakota.  School of mines.  Depts. of geology and mineralogy.  Bulletin
AV  - TN24.S8 A3 no. 14
PY  - 1926///
CY  - Rapid City, S. Dak.
KW  - Geology
KW  - South Dakota
KW  - Mineralogy
KW  - Custer State Park (S.D.)
ER  -