Columbia subject headings:
Ireland--Politics and government--1922-1949.
Irish Free State. Oireachtas. Seanad.
Harvard subject headings:
Ireland--Politics and government--20th century.
Irish Free State. Oireachtas. Seanad.
Princeton subject headings:
Ireland--Politics and government--1922-1949.
Irish Free State. Oireachtas. Seanad