Silliman, Benjamin,  1816-1885. <br/><br/>
The Rio Grande gold gravels.  Report on the newly discovered auriferous gravels of the upper Rio Grande del Norte in the counties of Taos and Rio Arriba, New Mexico. 
By B. Silliman ... April, 1880. 
 - Omaha, Neb.,  Henry Gibson, Herald publishing house,  1880. 
 - 34 p. ;  23 cm. 
<br/><br/><label>LCCN: </label>gs 23000164 //r96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold mines and mining--New Mexico.
<br/><br/><label>LC Class. No.: </label>YA 8883