7O SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 60 
Fic. 76.—Dry-season camp on Taboguilla Island, showing 
white sheets and acetylene lamp for night-collecting. Photo- 
graph by Busck. 
Fic. 77.—Palms “up to their knees” in water; Trinidad River valley, 
Panama, now part of Gatun Lake. Photograph by Busck. 
