STC375610 A street crowd in Mexico City observing Halley\'s Comet, April 1910 (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\'; The man with the moustache is Alfonso Cravioto (1884-1955) Mexican politician who opposed the dictatorship of Porfirio Diaz, diplomat and writer;); The Stapleton Collection; Mexican, out of copyright.