Phillipa Welser kneeling to Ferdinand I, 1558.
Transparency
Phillipa Welser kneeling to Ferdinand I, 1558.
From "European History"
Collodion silver transparency
Overall: 3 1/4 × 4 in. (8.3 × 10.2 cm)
Gift of the 3M Foundation, ex-collection Louis Walton Sipley
