Wallingford Riegger, Oliver Daniel, Leopold Stokowski, Paul Creston, and Alan Hovhaness
Wallingford Riegger, Oliver Daniel, Leopold Stokowski (seated), Paul Creston, and Alan Hovhaness at the piano looking over a score., No date; likely between 1961 and 1965, Digitizing agency: University of Missouri--Kansas City. Library. Dr. Kenneth J. LaBudde Special Collections.