LEADING OPERA SINGERS: A good selection of three signed 3.5 x 5.5 photographs, one slightly larger, by various leading tenors of the 20th century, comprising Alessandro Bonci (1870 -1940) Italian tenor internationally regarded as one of the greatest Bel Canto tenors of his time. Vintage signed postcard photograph, the image showing the Italian tenor in a full length pose in costume as the King of Sweden in Verdi´s opera Un Ballo in Maschera (1859). Signed `Ricordo di A. Bonci´ in dark fountain pen ink, also dated beneath in 1914; Mattia Battistini (1856-1928) Italian Baritone, known as "The King of Baritones". An early signed postcard photograph, the image showing Battistini in costume in a half-length pose. Signed `Battistini´and dated neath in his hand in 1925, and Beniamino Gigli (1890-1957) Italian Tenor. The Teatro alla Scala of Milan image shows Gigli standing, in costume as Romeo in Romeo and Giulietta opera. Signed in blue fountain pen ink, also dated in his hand in 1934. VG, 3