Columbia subject headings:
Archives--Ireland.
Diplomatics.
Ireland--History--Sources.
Libraries--Ireland.
Manuscripts--Facsimiles.
Harvard subject headings:
Archives--Ireland.
Diplomatics.
Ireland--History--Sources.
Libraries--Ireland.
Manuscripts--Facsimiles
Princeton subject headings:
Archives--Ireland.
Diplomatics.
Facsimiles.
Ireland--History--Sources.
Libraries--Ireland.
Manuscripts--Facsimiles.