Plaque with miniature shovel and plate that reads: "The Jeanne M. Chisholm Hall - April 26, 1986." The plaque commemorates the groundbreaking of Jeanne M. Chisholm Hall, home to the National Center on Deafness (NCOD) at California State University, Northridge (CSUN). The building opened in 1989, thanks in part to a generous donation by Grace Petri in memory of her sister, Jeanne Chisholm. Plaque, 9 x 7 in.