CONSTANTINO, Florencio Programs Opera Signed most probably inscribed to notable

most probably inscribed to notable German music scholar Ludwig Nohl (1831-1885)

Ukrainian bass (1887-1948)

and his signature remains highly collectible for historians and autograph enthusiasts alike

Star German pianist (1884-1969)

CONSTANTINO, Florencio Programs Opera Signed most probably inscribed to notableSpanish tenor (1869 1919), developed an important international career in Europe, USA and South America, later lived in Mexico where he passed away from a nervous breakdown at age 50. Signed half tone photo attached to postcard, shown as himself, dated in 1909. Size is 3. 5 x 5. 5 inches, jagged edges, but otherwise in very good condition.