Commemorated on 1 plaque
En el 1c Anniversario de su fundacion la Sociedad de Sogorros Mutuds entre los Sordomudos de Cataluña, rinde Homenaje de gratitud al benedictino Fray Pedro Ponce de Leon inventor de la enseñanza oral de sordomudos. Montserrat 7 de Junio de 1959
English translation: On the 1st Anniversary of its foundation the Society of Sogorros Mutuds among the Deaf and Dumb of Catalonia, pays homage gratitude to the Benedictine Fray Pedro Ponce de Leon inventor of oral teaching of deaf and dumb. Montserrat June 7, 1959
Passeig de l'Escolania, Montserrat, Spain where they was