STUDIES OF TWO BUTTERFLIES, EACH SEEN FROM BOTH TOP AND BOTTOM

Watercolor within pen and brown ink framing lines

19 cm - 27.6 cm (7.48 in - 10.87 in)

Estimated price : $6,000 - $8,000

Sold for: Signedin to unlock

Sotheby's - New York,Jan 29, 2019

A DEAD FALCON

Watercolor and gouache

29 cm - 37.9 cm (11.42 in - 14.92 in)

Estimated price : $8,000 - $12,000

Sotheby's - New York,Jan 30, 2018

Study of a Toad and Mushroom

Watercolor on paper

10 cm - 15 cm (3.94 in - 5.91 in)

Estimated price : £2,000 - £3,000

Sold for: Signedin to unlock

Cheffins - Cambridge,Nov 28, 2012

A MOTH ON A BRANCH

Pen and ink

13.6 cm - 17.1 cm (5.35 in - 6.73 in)

Estimated price : £5,000 - £7,000

Sotheby's - London,Jul 03, 2012

A DEAD STARLING

Watercolor and ink

17.4 cm - 23.6 cm (6.85 in - 9.29 in)

Estimated price : $8,000 - $12,000

Sold for: Signedin to unlock

Sotheby's - New York,Jan 24, 2012

Ship at sea

Oil on canvas

60 cm - 80 cm (23.62 in - 31.5 in)

Estimated price : -

Sold for: Signedin to unlock

James Adams & Sons ltd - Dublin 2,Jul 11, 2011

A SISKIN SITTING ON A BRANCH WITH A SPIDER HANGING BELOW

Pen and brown ink and watercolour

19.2 cm - 22.5 cm (7.56 in - 8.86 in)

Estimated price : £4,000 - £6,000

Sotheby's - London,Jul 06, 2011

A PAIR OF STUDIES OF DUCKS (POSSIBLY EUROPEAN SHOVELERS)

Pen and brown ink and point of the brush and black, red and grey wash, over black chalk

7 cm - 13 cm (2.76 in - 5.12 in)

Estimated price : £3,000 - £4,000

Sold for: Signedin to unlock

Sotheby's - London,Jul 07, 2009