Duffield, J. W. <br/><br/>
Bert Wilson in the Rockies  [electronic resource] / 
J. W. Duffield 
 -  Project Gutenberg,  2006 
 - Project Gutenberg  17603 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Adventure and adventurers -- Juvenile fiction Rocky Mountains -- Juvenile fiction Ranchers -- Juvenile fiction Ranch life -- Juvenile fiction 
<br/><br/><label>LC Class. No.: </label>PZ