1911 Encyclopædia Britannica, Volume 23… (1911)
“ Emigration rose from 2222 in 1896 to 18,507 in 1906, there being a great rise in 1905, as over all Italy. The economic crisis in the United States in 1907, led, however, to a set-back, many emigrants being obliged to return to Italy for lack of work. ”
