uspallata pass meaning in French

col de la cumbre

In April, Bland left Buenos Aires and went overland to Mendoza, Argentina then across the Uspallata Pass to Santiago, Chile.
En avril, Bland quitte Buenos Aires et gagne Mendoza en Argentine en passant par le col de la Cumbre.
For the crossing of the mountains, the Army was divided into two main columns, the first, commanded by Captain General San Martín and supported by Brigadier Major Miguel Estanislao Soler and Brigadier Bernardo O'Higgins, would take the Los Patos Pass and the second, commanded by Colonel Juan Gregorio de las Heras, would take the Uspallata Pass, which at its highest reaches some twelve thousand feet above sea level.
Pour la traversée des Andes, l'Armée fut divisée en deux colonnes principales ; la première, commandée par Bernardo O'Higgins, prenant le Paso de Los Patos et la seconde, commandée par Juan Gregorio de las Heras, prenant le Paso Uspallata.