An album of landscapes and bird studies at Gaick, Inverness-shire

Pencil

36.2 cm - 52.1 cm (14.25 in - 20.51 in)

Estimated price : £3,000 - £5,000

Sold for: Signedin to unlock

Christie's - London,Dec 14, 2017

A peregrine falcon

Pencil and watercolour heightened with bodycolour on paper

31.8 cm - 44.5 cm (12.52 in - 17.52 in)

Estimated price : £1,500 - £2,000

Sold for: Signedin to unlock

Christie's - London,Dec 14, 2017

Six studies of eagles

Pencil on paper

30.1 cm - 39.7 cm (11.85 in - 15.63 in)

Estimated price : £1,500 - £2,000

Sold for: Signedin to unlock

Christie's - Online,Dec 03, 2017

Seven studies of peregrine falcon and kestrel

Pencil on paper

22.9 cm - 35.9 cm (9.02 in - 14.13 in)

Estimated price : £1,200 - £1,800

Sold for: Signedin to unlock

Christie's - Online,Dec 03, 2017

Landscape studies: A covey of grouse above moorland

Pencil and watercolour

10.8 cm - 16.5 cm (4.25 in - 6.5 in)

Estimated price : £800 - £1,200

Sold for: Signedin to unlock

Christie's - Online,Dec 03, 2017

Ptarmigan; Blackgame, Balnasboth; Pheasant in a clearing; Blackgame in flight; and Ptarmigan, Balnasboth

Pencil and watercolour heightened with bodycolour on paper

10.8 cm - 16.5 cm (4.25 in - 6.5 in)

Estimated price : £1,000 - £1,500

Sold for: Signedin to unlock

Christie's - Online,Dec 03, 2017

Woodcock in the woods

Watercolor

55 cm - 77 cm (21.65 in - 30.31 in)

Estimated price : £150 - £250

Sold for: Signedin to unlock

Bellmans Auctioneers & Valuers - West Sussex,Sep 04, 2017

Autumn in the Spey valley, crested tits and goldcrests, 1962

Watercolor with bodycolour

58 cm - 40 cm (22.83 in - 15.75 in)

Estimated price : £700 - £1,000

Woolley and Wallis Salisbury Salerooms Ltd - Wiltshire,Jun 06, 2017