Columbia subject headings:
Architecture, Gothic--Germany--Freiburg im Breisgau.
Architecture, Gothic--Spain--History.
Church architecture--Germany--Freiburg im Breisgau.
Harvard subject headings:
Architecture, Gothic--Germany--Influence.
Architecture, Gothic--Spain--German influences.
Cartagena, Alonso de, 1385?-1456
Colonia, Juan de, approximately 1410-1481.
Decoration and ornament, Architectural--Spain--German influences.
Spires
Princeton subject headings:
Architecture, Gothic--Germany--Freiburg im Breisgau.
Architecture, Gothic--Spain--History.
Church architecture--Germany--Freiburg im Breisgau.