Fig. 19. 



Fig. 20. 



Fig. 19 — Moss-draped trees in the rain forest near Abra Tocate between Rosalina 

 and Pongo de Mainique. 



Fig. 20 — Yavero, a rubber station on the Yavero ( Paucartambo ) River, a tributary 

 of the Urubamba. Elevation 1,600 feet (490 m.). 



