U.S. NATIONAL MUSEUM PROCEEDINGS, VOL. 95 PLATE 4 
1. Near the Rio Colorado, northwest of Liberia, Costa Rica. October 20, 1940. 
2. The Volcan Rincon dela Vieja from the airport at Liberia, Costa Rica, the barren vol- 
cano being the highest point, with the wooded Cerro Santa Maria adjacent at the right 
October 21, 1940. 
