Note about photograph of Ralph Stackpole with Diego Rivera and Frida Kahlo

Handwritten note by Emmy Lou Packard on a photocopy of a photograph of Ralph Stackpole, Frida Kahlo, and Diego Rivera. Packard's notes explain that the photograph was taken in Stackpole's stoneyard in Hotaling Place in San Francisco. The original photographer is unknown, but the photo was published in the San Francisco Examiner in 1983 with no photo credit. Packard's notes date from June 8, 1984.