At the height of his popularity Werner Alberti got a contract for an American tour and arrived in New York to begin it. He then received a telegram that his mother was quite ill, broke his contract and immediately returned to Germany. He never got another chance to come to the United States.
Chronology of some appearances
1895 Genova Teatro Margherita Trovatore (Manrico)
Homokord, Berlin 1906?
Gute Nacht, du mein herziges Kind (Abt) 1224
Favorite, Berlin 1906-01-11?
Lohengrin (Wagner): Graalserzahlung 1-15411 1140-o-
Homokord, Berlin 1906-05-14
Postillon de Longjumeau (Adam): Postillonlied 1044