Prepared by the Division of Forest Economics 



M. B. Dickerman, Chief 



Paul D. Kemp was in charge of the compilation phase, prepared the 

 volume tables, and determined the statistical accuracy of the re- 

 source data. 



Clarence W. Brown supervised the photographic interpretation and 

 field work. Assisting him were William Hodge, Thomas Finch, 

 Melvin Metcalf, Elwyn Peffer, Willard Fallis, and Ronald Schulz. 

 Office compilation of the data was done by the above men. 



