Columbia subject headings:
Anarchism--United States.
Communism--United States--1917-
Deportation--United States.
Post, Louis F. (Louis Freeland), 1849-1928.
Harvard subject headings:
Anarchism--United States.
Anarchism.
Communism--United States
Communism--United States--1917-
Deportation--United States
Post, Louis F. (Louis Freeland), 1849-1928.
Princeton subject headings: