In 1916, he founded the publisher Editorial Cvltura with
Julio Torri and , who would become the most important publisher of classical and contemporary literary texts in the first half of the 20th century. Between 1928 and 1929, he directed the National School of Fine Arts, where he taught art history and colonial history. In 1935 he founded the Art Laboratory of the National Autonomous University of Mexico, now called the
Institute of Aesthetic Research, and directed it from 1938 until his death in 1955. Between 1945 and 1954, he directed the Department of colonial monuments of México, dependant of the
Instituto Nacional de Antropología e Historia. In 1952, he was named Mexico's representative at the . Toussaint traveled to the Art History Congress celebrated in
Venice, Italy in 1955. He died returning from the trip in New York City on November 9, 1955. ==Works==