Commemorative silver coin from Aguascalientes, Mexico, with an engraved image and 'ANOS 1912 -2012' on one side and an image of the artist Jose Guadalupe Posada on the other, a Mexican political printmaker and engraver. This was presented by Carlos Lozano de la Torre, Governor of Aguascalientes, and Mrs. Blanca Rivera Rio de Lozano, during the inauguration of the XI Jack F. Ealy Science Journalism Workshop at the Institute of Americas at UCSD on June 9, 2014.