American (common) Egret graphite
American Avocet ink
American Kestrel watercolour
Audubon's Warbler Ink
Audubon's Warbler ink on paper
Audubon's Warbler- Prep Sketch Ink
Barn Owls watercolour
Barred Owl graphite, pen
Barred Owl ink on paper
Bewick's Wren Ink
Bewick's Wren watercolour
Bewick's Wren
Bewick's Wren - Prep Sketch Paint
Black Phoebe watercolour
Blue Magpie graphite on paper
Blue Winged Teal Heads graphite on paper
California Quail Ink
California Quail ink on paper
California Quail - Prep Sketch Ink
Celebes Hornbill watercolour
Chestnut-Backed Chickadee ink on paper
Clapper Rail watercolour
Clapper, King and Virginia R... watercolour
Common Goldeneye watercolour
Common Loon
Common Merganser Graphite
Common Nighthawk
Cooper's Hawk watercolour
Eared Grebe graphite
Falcated Teal graphite on paper
Glaucous-winged gull watercolour
Golden Plover graphite
Golden-Crowned Kinglet ink on paper
Great Blue Heron watercolour
Green-Winged Teal graphite, pen
House Wren graphite
Kentucky Warbler ink on paper
Least Bittern graphite,ink
Little-Scaly-Bellied Green W... graphite on paper
Meadowlark ink on paper
Merlins Watercolour
Mt. Omei Laughing Thrush or ... graphite on paper
Northern Gannet watercolour
Northern Shrike watercolour
Oldsquaw Duck graphite on paper
Parasitic Jaeger, Common Tern watercolour
Parasitic Jaeger, Common Ter... graphite
Pintail Ducks ink on paper
Preparatory Sketch, Audubon'... ink, duotone
Preparatory Sketch, Californ... ink, duotone
Preparatory Sketch, Stellar'... ink, duotone
Preparatory Sketch. Bewick's... ink, duotone
Purple Heron graphite on paper
Rail or waterbird- head, foot graphite
Rails, no. 38 (takahe) graphite
Ralus Philippensis australis... watercolour
Red Shouldered Hawk
Red-winged Blackbirds watercolour
Reproduction of Old Squaw Du... ink on paper
Ruffed Grouse graphite on paper
Russett-backed Olive Thrush ... watercolour
Scaup Ducks in Flight watercolour
Screech Owl graphite
Snowy Owl ink on paper
Steller's Jay Ink
Steller's Jay - Prep Sketch Ink
surfbirds graphite
Untitled Ink
Untitled: Male Quail on Stump ink and paper
Untitled; Audubon's Warbler ink
Untitled; barred owl; reprod... Ink
Untitled; Bewick's Wren ink
Untitled; bird
Untitled; California Quail ink
Untitled; ducks
Untitled; hawk; reproduction Ink
Untitled; Pole Pencil
Untitled; Rail bird ink
Untitled; Screech Owl ink
Untitled; Stellar's Jay ink
Untitled; swallows
Untitled; trial proof ink
Western Gull graphite
Western Meadowlark Print
Western Meadowlark Print
Western Meadowlark Print
Western Sandpipers graphite
Western Sandpipers watercolour
White Winged Scoter
White Winged Scoter - Sketch
White-eyed Vireo graphite
Wilson's Warbler ink on paper
Woodducks ink on paper