RUINS AT BAALBEK

Oil on canvas

55.2 cm - 91.8 cm (21.73 in - 36.14 in)

Estimated price : $1,000,000 - $1,500,000

Sotheby's - New York,May 20, 2019

VALLEY OF SANTA ISABEL, NEW GRANADA

Oil on canvas

99.7 cm - 152.4 cm (39.25 in - 60 in)

Estimated price : $5,000,000 - $7,000,000

Sotheby's - New York,May 22, 2018

SOUTH AMERICAN LANDSCAPE (STUDY FOR CHIMBORAZO)

Oil on canvas

30.8 cm - 46 cm (12.13 in - 18.11 in)

Estimated price : $200,000 - $300,000

Sold for: Signedin to unlock

Sotheby's - New York,Nov 12, 2017

Aqueducts, Rome

Oil on paper

4 cm - 6 cm (1.57 in - 2.36 in)

Estimated price : $25,000 - $35,000

Leslie Hindman Auctioneers - ,May 19, 2015

VIEW OF BLACKWELL'S ISLAND, NEW YORK (YOULE'S SHOT TOWER, EAST RIVER, NEW YORK; VIEW OF HARTFORD), 1850

Oil on canvas

27.9 cm - 39.4 cm (10.98 in - 15.51 in)

Estimated price : $70,000 - $90,000

Sold for: Signedin to unlock

Sotheby's - New York,May 19, 2015

View of Baalbek

Oil and pencil on heavy card

9.5 cm - 20 cm (3.74 in - 7.87 in)

Estimated price : $80,000 - $120,000

Sold for: Signedin to unlock

Doyle New York - New York,Mar 31, 2015

SOUTH AMERICAN LANDSCAPE (STUDY FOR CHIMBORAZO), c.1856-1957

Oil on canvas

30.8 cm - 46 cm (12.13 in - 18.11 in)

Estimated price : $300,000 - $500,000

Sotheby's - New York,May 20, 2014

FINAL STUDY FOR THE ICEBERGS

Oil on Masonite

25.4 cm - 46 cm (10 in - 18.11 in)

Estimated price : $800,000 - $1,200,000

Sold for: Signedin to unlock

Sotheby's - New York,Dec 03, 2013