Yousuf Karsh

Ansel Adams

Christie's

Tahmin: US$6,000–US$8,000

Fifteen Portraits

Sotheby's

Tahmin: US$30,000–US$50,000

Winston Churchill, 1941

Sotheby's · 1990

Tahmin: £5,000–£7,000

Winston Churchill, 1941

Sotheby's · 1990

Tahmin: €6,000–€9,000

Georgia O'Keeffe, 1956

Sotheby's · 1990

Tahmin: €5,000–€7,000

GEORGIA O'KEEFFE

Sotheby's · 1986

Tahmin: US$5,000–US$7,000

Muhammad Ali (from the portfolio 'Fifteen Portraits'), 1970

Bonhams · 1983

Tahmin: US$3,000–US$4,000

"Fifteen Portraits"

Bonhams · 1983

Tahmin: US$30,000–US$50,000

Muhammad Ali

Christie's · 1970

Tahmin: US$3,000–US$5,000

Winston Churchill, 1941

Sotheby's · 1970

Tahmin: £10,000–£15,000