Jackson County (Ore.) mining claims, 1855-1875. 

 - 40  items. 
<br/><br/> Open to research. 
<br/><br/><br/>Collection material in English. 
<br/><br/><label>LCCN: </label>mm 83062455  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Oregon.