Columbia subject headings:
Clocks and watches--Spain--Tarazona de Aragón.
Painting, Gothic--Spain--Tarazona de Aragón.
Veruela (Monastery : Tarazona de Aragón, Spain)
Watchtowers--Spain--History.
Harvard subject headings:
Clocks and watches--Spain--Tarazona de Aragón.
Painting, Gothic--Spain--Tarazona de Aragón.
Veruela (Monastery : Tarazona de Aragón, Spain)
Watchtowers--Spain--History.
Princeton subject headings:
Clocks and watches--Spain--Tarazona de Aragón.
Painting, Gothic--Spain--Tarazona de Aragón.
Veruela (Monastery : Tarazona de Aragón, Spain)
Watchtowers--Spain--History--Sources.
Watchtowers--Spain--History.