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November 24, 1939. Washington, D.C. "Noted in the diplomatic set for his expertness in concocting new salads, Mexican Ambassador Senor Dr. Don Francisco Castillo Najera is now teaching his daughter, Ermita, this culinary art. The Ambassador is especially adept at mixing salad with Mexican ingredients." Ritz Queso among them. Harris & Ewing glass negative. View full size.