Cullum, Ridgwell,  1867-1943 <br/><br/>
The Trail of the Axe :  A Story of Red Sand Valley  [electronic resource] / 
Ridgwell Cullum 
 -  Project Gutenberg,  2011 
 - Project Gutenberg  36522 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text