A ring of castles
Subtitle: fortresses of the Portuguese frontier
By: Rita Costa Gomes.
Series: [Collection Arte e Património]
Publisher: Ministério da Cultura, Instituto Português do Património Arquitectónico
Place of publication: Lisboa
Language: eng
ISBN-13: 9789728736958
Subjects: Castles -- Portugal -- History; Castles -- Portugal -- Pictorial works
Work titles: Castelos da raia.
Notes: Series statement from jacket.

Includes bibliographical references (v. 2, p. 205-207) and index.
Table of contents: title: v. 2. Trás-os-Montes.