STC375637 A group of Cristeros gathered for secret devotions, c.1926 (b/w photo) by Casasola, Agustin Victor (1874-1938); Private Collection; (add.info.: from \'The Wind that Swept Mexico: The History of the Mexican Revolution of 1910-1942\'; In 1926 President Plutarco Elias Calles (1877-1945) (elected 1924) introduced punitive anti-clerical laws based on the 1917 constitution; The Catholic rebels who defied them became known as Cristeros; The Cristero War or Cristiada (1926-9);); The Stapleton Collection; Mexican, out of copyright.