Columbia subject headings:
Harvard subject headings:
Jews--Poland--Łomża (Voivodeship)--History--19th century--Sources.
Jews--Poland--Łomża (Voivodeship)--History--19th century.
Jews--Poland--Łomża (Voivodeship)--History--20th century--Sources.
Jews--Poland--Łomża (Voivodeship)--History--20th century.
Łomża (Poland : Voivodeship)--Ethnic relations.
Princeton subject headings:
Jews--Poland--Łomża Region--History--19th century.
Jews--Poland--Łomża Region--History--20th century.
Łomża Region (Poland)--Ethnic relations.
Łomża Region (Poland)--History--19th century.
Łomża Region (Poland)--History--20th century.