Columbia subject headings:
Harvard subject headings:
Chaucer, Geoffrey, -1400--Manuscripts--Facsimiles.
English poetry--Middle English, 1100-1500--Manuscripts--Facsimiles.
Manuscripts, English (Middle)--Facsimiles.
Princeton subject headings:
Chaucer, Geoffrey, -1400--Manuscripts--Facsimiles.
English poetry--Middle English, 1100-1500--Manuscripts--Facsimiles.
Manuscripts, English (Middle)--Facsimiles.