stamp francisco

Portrait of mezzo-soprano Grace Bumbry and soprano Leyla Gencer in Ponchielli’s opera “La Gioconda.” Stamped on back: “San Francisco Opera.” Handwritten on back: “1967, Leyla Gencer as La Gioconda & Grace Bumbry as Laura.”

  • Courtesy of the E. Azalia Hackley Collection of African Americans in the Performing Arts, Detroit Public Library