 The peak of her touring occurred during the 1938–1940 seasons when Miss Antoine appeared on stages of the Allied Arts Events at Oklahoma State University (1939), the Santa Fe Concert Association (1939–40), the Sarasota Concert Association (1938–39), and the Wisconsin Union Theater (1938–39), in addition to her responsibilities at the Metropolitan Opera.Outside of incidental occasions such as with Bing Crosby on KPO, October 22, 1936, Miss Antoine appeared for some years on "The Carnation Contented Hour" radio program.According to Frank Buxton and Bill Owen's "The Big Broadcast 1920–1950", (1972), the Carnation Contented Hour was a long-running music program sponsored by the Carnation Milk Company.