Ultramarine Jay. Adult Male. - Drawing. Public domain image.
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Brown Pelican. Adult Male. - Public domain zoological illustration
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Trudeas's Tern. Adult. - Drawing. Public domain image.
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Herring or Silvery Gull. 1. Adult in Spring. 2. Young in Autumn.
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Pomerine Jager. Adult female. - Public domain zoological illustration
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Bullock's Troopial. 1. Male adult. 2. Young Male. 3. Female. (Caprifol...
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Great Red-breasted Rail, or fresh-water Marsh Hen-Water-Rail. 1. Male ...
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Ivory Gull. 1. Adult Male. 2. Young second Autumn.
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Red-necked Grebe. 1. Adult Male Spring Plumage. 2. Young Winter Plumag...
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Louisiana Heron. Male Adult. - Public domain zoological illustration
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Rock-Wren. Adult female. (Smilacina borealis.)
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American Ring Plover. 1. Adult Male. 2. Young in August.
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Curlew Sandpiper. 1. Adult Male. 2. Young.
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Reddish Egret. 1. Adult, full Spring Plumage. 2. Young in full Spring ...
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Black-headed Gull. 1. Adult Male Spring Plumage. 2. Young first Autumn...
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Common American Gull.-- Ring-billed Gull. 1. Adult. 2. Young.
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Black-throated Guillemot. 1. Adult. 2. Young.
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Smith's Lark-Bunting. Adult Male.
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Glossy Ibis. Adult Male. - Public domain zoological illustration
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Green Heron. 1. Adult Male. 2. Young in Sept.
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Least Water-Rail. 1. Adult Male. 2 Young.
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American Avoset. Young in first Winter Plumage. Adult in the Distance.
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Black Tern. 1. Adult. 2. Young.
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Glaucus Gull - Burgomaster. 1. Adult male. 2. Young first Autumn.
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Blue Heron. 1. Male adult Spring plumage. 2. Young second Year.
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Purple Gallinule. Adult Male, Spring plumage.
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Common Gallinule. Adult Male. - Public domain zoological illustration
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Yellow-crowned Night Heron, or Qua Bird. 1. Adult Male Spring plumage....
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Great Auk. Adult. - Drawing. Public domain image.
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Common Gannet. 1. Adult Male. 2. Young.
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American Flamingo. Adult Male. - Public domain zoological illustration
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Baltimore Oriole, or Hang-nest. 1. Male adult. 2. Young Male. 3. Fem...
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Orchard Oriole, or Hang-nest. 1. Male adult. 2. Young Male. 3. Female ...
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Pileated Woodpecker. 1. Adult Male. 2. Adult Female. 3. and 4. Young ...
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Adult Phalarope. 1. Adult. Male. 2. Winter plumage.
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Havell's Tern. Adult. - Drawing. Public domain image.
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Scarlet Ibis. 1. Adult Male. 2. Young, second Autumn.
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Least Tern. 1. Adult in Spring. 2. Young.
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Richardson's Jager. 1. Male Adult. 2. Young in Septemer.
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Curled-crested Phaleris. Adult.
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Snow Lark Bunting. 1. 2. Adult. 3. Young.
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Wooping Crane. Male, adult. - Drawing. Public domain image.
Public domain photograph of a swan in a pond, reflection in the water, free to use, no copyright restrictions image - Picryl description
Trumpeter Swan. Adult. - Drawing. Public domain image.
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Knobbed-billed Phaleris. Adult.
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Black-crowned Night Heron, or Qua Bird. 1. Adult. 2. Young.
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Snow Goose. 1. Adult Male. 2. Young Female.
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Maryland Ground-Warbler. 1. Adult Male, 2. Young Male, 3. Female. (Bit...
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Yellow-breasted Rail. Adult Male in Spring.
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![White Ibis. 1. Adult [Male]. 2. Young, second Autumn.](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE4NDMvMTIvMzEvd2hpdGUtaWJpcy0xLWFkdWx0LW1hbGUtMi15b3VuZy1zZWNvbmQtYXV0dW1uLTI0YjBlYS02NDAuanBn/40/23/webp "White Ibis. 1. Adult [Male]. 2. Young, second Autumn.")
White Ibis. 1. Adult [Male]. 2. Young, second Autumn.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Kittiwake Gull. 1. Adult. 2. Young.
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Fulmar Petrel. Adult Male Summer plumage.
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Black Guillemot. 1. Adult. - Summer Plumage. 2. Adult in Winter. 3.You...
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Great North Diver. -- Loon. 1. Adult. 2. Young in Winter.
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Harris's Finch. 1. Adult Male. 2. Young Female.
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White-tailed Ptarmigan. Adult in Winter plumage.
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Hutchins's Goose. Adult Male. - Public domain zoological illustration
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Horned-billed Guillemot. Adult.
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Crested Grebe. 1. Adult Male in Spring. 2. Young (first Winter).
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Horned Grebe. 1. Adult Male. 2. Female in Winter.
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Red-winged Starling. 1. Male Adult. 2. Young Male. 3. Female. (Red Ma...
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Sandwich Tern. Adult. - Public domain zoological illustration
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Great White Heron. Male adult, Spring Plumage.
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