Callas, Maria. (1923–1977) Signed "Tosca" PhotographA rare signed halftone Houston Rogers photograph from La Divina's performances of "Tosca" at the Royal Opera House, Covent Garden, London, 1964. A single sheet removed from the February 8, 1964 issue of The Illustrated London News, small tears, creases and mounting remnants around the edges of the sheet have been matted out of view, a few small blemishes to the image showing, else fine. The full sheet 10 x 13 inches, photograph 8. 7 x 10. 9 inches (25