The Upper Missouri

Oil on canvas

22 cm - 36 cm (8.66 in - 14.17 in)

Estimated price : $10,000 - $15,000

Pook & Pook - Pennsylvania, Downingtown,Dec 07, 2014

Green Moths

Gouache on paper

30.5 cm - 25.4 cm (12.01 in - 10 in)

Estimated price : $30,000 - $50,000

Sold for: Signedin to unlock

Christie's - New York,Dec 04, 2013

Sphinx Quinquimacculata

Ink and gouache on paper

15 cm - 12.75 cm (5.91 in - 5.02 in)

Estimated price : $2,000 - $3,000

Sold for: Signedin to unlock

Pook & Pook - Pennsylvania, Downingtown,Mar 22, 2007

Landscape with cottage and flower garden in bloom

Watercolor on paper

10.5 cm - 14.5 cm (4.13 in - 5.71 in)

Estimated price : $450 - $650

Sold for: Signedin to unlock

O'Gallerie - Portland, Oregon,Oct 22, 2006

BUTTERFLIES, 1878

Oil on board

35.6 cm - 27.9 cm (14.02 in - 10.98 in)

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

Sold for: Signedin to unlock

Sotheby's - New York,Nov 29, 2005

BUTTERFLIES, 1878

Oil on board

35.6 cm - 27.9 cm (14.02 in - 10.98 in)

Estimated price : $20,000 - $30,000

Sold for: Signedin to unlock

Sotheby's - New York,Nov 29, 2005

Five bobwhites at the Delaware Water Gap, 1868

Oil

55.9 cm - 68.6 cm (22.01 in - 27.01 in)

Estimated price : $50,000 - $70,000

Sold for: Signedin to unlock

Christie's - New York,Dec 04, 2002