1 
. •*% 
V - T 
843. One of the smaller 
buildings, the walks below 
the main laboratory and 
Silvestri. Barro Colorado, 
October 10, 1940. 
r 7 
• Li • 
V-- . . a 
' 
844. Forest view, Barro 
Colorado Island, C.Z., above 
the Laboratory. 
October 10, 1940. 
845. At the edge of the forest near 
Barro Colorado Island, 
the Laboratory 
C.Z. 
October 10 
1940. 
