William Lewis Herndon, Lieutenant, U.S.N., Exploration of the Valley of the Amazon… (1853)
“ The upper exit from the dell is so steep that steps have been cut in the rock for the mule’s feet; and the stream rushes down the rock-obstructed declivity in foaming fury, flinging clouds of white spray over the traveller, and rendering the path slippery and dangerous. Passed Chiglla and Bella Vista, mining haciendas. The country is quite thickly settled, there being houses in sight all the way between these two places. The barley here does not give grain, but is cut for fodder. The alfalfa has given way to short thin grass; and we begin to find difficulty in getting food for the beasts. ”
