愛爾西亞‧吉布森與芭芭拉‧奈普在1950年一起打球  

出處: Acme News pictures photo. "Althea Gibson and Barbara Knapp Walk on Grass at Forest Hills, Spectators in Background." 1950. New York World-Telegram and the Sun Newspaper Photograph Collection, Prints and Photographs Division, Library of Congress.