There are movies about American immigrants.

American Love Story American Romance History (1944)

Although it was taken in' 44, it's just color. The story goes something like this: a Czech immigrant first dug coal in Minnesota and then went to a steel factory in Chicago ... Anyway, you wrote it in more detail than you could find. However, this film is very unpopular. DVD, video and download can't be found. After a search, the original DVD cost more than 40 yuan.