by momotaro.kinoshita Posted on October 4, 2010 1901 Angel Island often dubbed 'Ellis Island of the Westcoast.' Immigrants from Asia migrated to America via Angel Island. 1902-1923 Those who have passed the mental inspection gathered here for their next phase. There were filters to keep unwanted people out of the States such as anarchists and prostitutes. This entry was posted in KM24, October 5 Assignment and tagged 1900's, 20th century, angel island, Ellis Island, Immigration. Bookmark the permalink.