Career
Peruvian delegate to the Congress of Americanists of London, 1912. Director of the Archaeological Bureau of the National Historical Museum, 1913-1914. Peruvian delegate to the Pan-American Scientific Congress of Washington, 1915.
Member of the Harvard-Peruvian Expedition, 1916.
Director of the University of San Marcos Archaeological Expedition, 1919. Director ad honorem of the Archaeological Museum of the University of San Marcos since 1919.
Director of the National Institute of Anthropology, 1920. Professor of anthropology and archaeology in the University of San Marcos, 1923-1933.
Editor of the review Inca, official organ of the Archaeological Museum of the University of San Marcos, since 1923.
Director of the Peruvian Archaeological Museum, 1924-1930. Director of archaeological studies in the Department of lea, 1925- 1930. Peruvian delegate to the Congress of Americanists of New York, 1928.
Director of archaeological studies in the Department of Ayacucho, 1931.
Professor of anthropology in the Catholic University of Lima, 1931-1933. Director of archaeological studies in the Nepena Valley, 1933.