Shaler, Robert <br/><br/>
The Boy Scouts of the Geological Survey  [electronic resource] / 
Robert Shaler 
 -  Project Gutenberg,  2004 
 - Project Gutenberg  12945 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Surveying -- Juvenile fiction Boy Scouts of America -- Juvenile fiction Mystery and detective stories 
<br/><br/><label>LC Class. No.: </label>PZ