Alfonso de Spina. <em>The Fortress Defended</em>, mid–15th century. Illuminated manuscript, 8 11/16 x 8 3/8 in. (22.1 x 21.3 cm). Brooklyn Museum, Gift of A. Augustus Healy, 11.507 (Photo: , 11.507_PS9.jpg)

The Fortress Defended

Artist:Alfonso de Spina

Medium: Illuminated manuscript

Dates:mid–15th century

Dimensions: 8 11/16 x 8 3/8 in. (22.1 x 21.3 cm)

Collections:

Accession Number: 11.507

Image: 11.507_PS9.jpg,

Brooklyn Museum