Ho. 31* A fisherman on Lake 
Atitlan, Guatemala. 
November 10, 193&# 
-=•* ■*** 
No. 32. My engineer vdth specimens 
of Podilymbus gigas . Lake Atitlan, 
Guatemala. 
November 10, 1936. 
No. 33. Lake Atitlan, 
'Guatemala from the Hotel Tsanyuyu 
at Panajachel. Volcan de Atitlan 
in background. 
November 10, 193&. 
