The papers document activities of Hortensia Montero (1909-1998), Cuban mezzosoprano and composer. Materials include photographs, autographed notes, programs, diplomas, clippings and music scores.

The collection documents Georgina Shelton's involvement in Lyceum and Lawn Tennis Club, Havana, Cuba are the most important ones in this collection. Materials also include articles about and by Hilda Perera, postcards of Mexico from 1920, programs from John J. Koubek Memorial Center, clippings, correspondence and newspaper from 1876.