937 Born in Greece - Maryland, Baltimore Passenger Lists, 1820-1948
FamilySearch.org has a FREE database titled MARYLAND, BALTIMORE PASSENGER LISTS, 1820-1948 which includes 937 people showing Greece as their place of birth.
Record Description from FamilySearch.org
The passenger arrival list was used by legal inspectors to cross-examine each immigrant during a legal inspection prior to the person being allowed to live in America. Only two percent of the prospective immigrants were denied entry.