Mo. Bot. GARD. BULL., Vou. 11, 1923. PLATE 21. 
. 
Le 
LEAVING UPPER MAGDALENA RIVER ON RAFT EN ROUTE TO THE 
NAVIGABLE PORT OF GIRARDOT. 
= %. 
oe 
ARRIVAL AT GIRARDOT, SHOWING DOUBLE BAMBOO RAFT IN 
BACKGROUND. 
