pos4adThe Spanish Posada: A Guerilla Council of War is an 1828 history painting by the British artist David Wilkie. [1] It depicts a scene from the Peninsular War when Spanish guerrillas foughtCalavera 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 printing