Report of a reconnaissance of the Black hills of Dakota,  made in the summer of 1874, 
by William Ludlow. 
 - Washington,  Govt. Print. Off.,  1875. 
 - 121p.  plates,3 fold. maps.  30cm. 
<br/><br/><label>LCCN: </label>rc 01000027  
<br/><br/><label>Subjects--Personal Names: </label><br/>Ludlow, William, 1843-1901. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Black Hills (S.D. and Wyo.)<br/>United States--Discovery and exploration.
<br/><br/><label>LC Class. No.: </label>F657.B6  / U5