• Art collectors by nationality (62 C, 1 P)

B

• Art collections in Belgium (2 P)

G

• Art collections in Germany (2 C, 6 P)

I

• Art collections in Ireland (1 C)

N

• Art collections in the Netherlands (2 P)
• Art collections in New Zealand (2 C, 3 P)
• Art collections in Nigeria (2 P)

R

• Art collections in Russia (3 C, 1 P)

S

• Art collections in Spain (1 C, 4 P)
• Art collections in Switzerland (2 P)

U

• Art collections in the United Kingdom (4 C, 18 P)
• Art collections in the United States (4 C, 13 P)

V

• Art collections in Venezuela (2 P)