This mid 20th century abstract ink drawing is by Puerto Rican Modernist artist Santos Rene Irizarry (1934-1997). He studied art at the University of Puerto Rico with Carlos Marichal, the Galeria Campeche with Domingo Garcia in San Juan and the National School of Plastic Arts Academy of San Carlos in Mexico with Diego Rivera, Rufino Tamayo and Jose Clemente Orozco. Mid 20th Century Ink on Paper 7"x10" unframed Signed on the bottom right. Good vintage condition, small tears on the right.