EXPEDITION of MEXICO (1861-1867). French school of the XIXth century, suite of 4 drawings in graphite with captions, three enhanced with gouache: "PUEBLA, vue prise du pied du fort de la Guadalupe, 10 février 1866", "Santa Rosalia, 19 décembre 1865", "Pilar de Conchos, 21 décembre 1865", "Rio Frio, 5 février 1866", 21 X 30 cm, framed under glass. These drawings, probably taken on the spot, illustrate the bivouacs of French soldiers on the Mexican expedition.