Great maestra!!,thanks again and good night

Thanks a lot maestra!!,V'ictor Americo is my grand grand father,do you know where can i get osvaldo cazzaniga birthplace??

I´m looking information about my ancestors Osvaldo Cazzaniga (1868-???) and his wife Rosa Cantaluppi, they emigrated to Argentina during 1890´s maybe from Lombardy or Piamonte.
I will thank you any information about them.