pos4adCalavera oaxaqueña, 1903, one of his many broadsheets.. José Guadalupe Posada Aguilar (2 February 1852 – 20 January 1913) was a Mexican political printmaker who used relief printingI grew up in Argentina—far away from the countries that celebrate Posadas. I experienced my first Posada in 1999, at a time when my spouse, who is Anglo, and I were