This old blind man is carrying a bag full of coca leaves in order to make some money on a market.
Coca is a very common good in the Andes mountains. It can be chewed or used in infusions.

Date: Sunday, December 11 2005
Camera: NIKON D70
Focal length: 31 mm
Aperture: f/5.6
Exposure Time: 1/500 sec
Flash: Not Fired