Columbia subject headings:
Harvard subject headings:
Calderón de la Barca, Pedro, 1600-1681--Manuscripts--Facsimiles.
Manuscripts, Spanish--Spain--Madrid--Facsimiles.
Princeton subject headings:
Calderón de la Barca, Pedro, 1600-1681--Manuscripts--Facsimiles.
Facsimiles.
Manuscripts, Spanish--Spain--Madrid--Facsimiles.