.StKi) Kll.l.hl liu.\ TAMP IN A KOCKY MOUN- 

 TAIN NATIONAL FOREST. SACKS ARK FULL 

 OF COXKS GATHERED IN SURROUNDING 

 FOREST 



HARVESTING THE ANNUAL SEED 

 CROP 



FtlliKST UAN'CFR WIN'NOWING YELLOW FINE 

 SEED AFTER TRAMPING IN A SACK TO SEP- 

 ARATE THE WINGS 



