The silleros, cargueros or silleteros (also called saddle-men) were the porters used to carry people and their belongings through routes impossible by horse carriage. A famous example is the use of silleros by colonial officials to be carried across the Quindio pass in the Colombian Andes.[1][2]
^Acevedo Tarazona, A. 2005. El camino Quindío en el centro occidente de Colombia: la ruta, la retórica del paisaje y los proyectos de poblamiento. Estudios Humanísticos no. 4 pp. 9-36