VAVRA, Jan Hilbert - VAVRA, Jan [PHOTOGRAPHY] Large size photograph mounted on

Large size photograph mounted on a mat

a smaller portrait of Giuseppe Verdi - in very good condition

South African cardiac surgeon (1922-2001) who performed the world's first human-to-human heart transplant operation in 1967

French mezzo-soprano (1906-1977)

who starred in both opera and operetta

VAVRA, Jan Hilbert - VAVRA, Jan [PHOTOGRAPHY] Large size photograph mounted onCzech opera singer, music teacher, painter and sculptor Jan Hilbert Vavra (1888 1950), also known as simply "Hilbert Vavra" and his father Czech stage and screen actor Jan Vavra (18611932) . Double signed postcard photograph, shown as themselves, dated in 1915. Size is 3. 5 x 5. 5 inches, slight creases on edges, otherwise in very good condition.