,i^'t'. /^' 







Figure .57. A fore.st officer at work on a hifili mountain ]ieak mak- 

 ing: a planr-table sur\ ev and timber estimate of National Forest 

 lands. Photo by the author. 



Fijiure .58. A frovernment timber orui.ser's summer camp. These 

 cruisers gret a fairly accurate estimate of Uncle Sam's timber re- 

 sources at a cost of from ^ to 5 cents an acre. Photo bv the author. 



