A TEST OF AERIAL PHOTO CLASSIFICATIONS IN 

 FOREST MANAGEMENT-VOLUME INVENTORIES 



KARL E. MOESSNER 



DIVISION OF FOREST ECONOMICS AND RECREATION RESEARCH 



0. S, DEPT. OF pICUlTUBI 

 .NATIONAL AGRICULTURAL w:.\ H) 



SEP 1 vm , 



INTERAAOUNTAIN FOREST & RANGE EXPERIMENT STATION 



FOREST SERVICE 

 U. S. DEPARTMENT OF AGRICULTURE 

 OGDEN, UTAH 

 JOSEPH F. PECHANEC, DIRECTOR 



