jpegs from
I. Sotherans
http://www.sotherans.co.uk/Pictures/GouldButtons
Toucans

Asia
macgregorsniltava.jpg MacGregor's Niltava, Gould and Richter
geoffroysfrancolin.jpg Geoffroy's Francolin Gould and Richter
firebreastedmyzanthe.jpg Fire-Breasted Myzanthe, Gould and Richter
siberianrubythroat Siberian Ruby-throat, Gould and Hart

GreatBritain
Rock Ptarmigan(Autumn), WOlf & Richter for Gould's "Birds of Great Britain"
Rock Ptarmigan(Winter), Wolf & Richter for Gould
Rock Ptarmigan(Summer), Wolf & Richter for Gould
Black Grouse, Wolf & Richter for Gould
Capercaille, Wolf & Richter for Gould
Dwarf Bunting, Wolf & Richter for Gould

New Guinea
Blue-streaked Lory, Hart for Gould's "Birds of New Guinea"
Blue-eyed Cockatoo, Hart for Gould's "Birds of New Guinea"
New Guinea Pitta, Gould & Hart for Gould's "Birds of New Guinea"

Australia
White-eyebrowed Pomatophorus, Gould & Richter for "Birds of Australia"
Bronze-winged Pigeon, Gould & Richter for "Birds of Australia"

Hummingbirds
Frilled Coquette Gould & Richter for Gould's "Hummingbirds"
Somber Hummingbird Gould & Richter for Gould's "Hummingbirds"
Train-bearer Gould & Richter for Gould's "Hummingbirds"

Birds of Paradise
Queen Victoria Rifle Bird, Hart for "Birds of Paradise"
Emperor or Germany Bird, Hart for "Birds of Paradise"
Princess Stephanie Bird, Hart for "Birds of Paradise"

Toucans: Ariel, Re-Breasted, Tocard's, Osculant, Doubtful, Cuvier,
  Lemon-rumped, Gould and Richter for "Toucans"