TY  - BOOK
ED  - United States.
TI  - Report of a reconnaissance of the Black hills of Dakota,: made in the summer of 1874,
AV  - F657.B6 U5
PY  - 1875///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Ludlow, William,
KW  - Black Hills (S.D. and Wyo.)
KW  - United States
KW  - Discovery and exploration
ER  -