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Architectural Study III

Architectural Study III

Edwin Austin Abbey (American, 1852 - 1911)
Architectural Study IV

Architectural Study IV

Edwin Austin Abbey (American, 1852 - 1911)
Architecture

Architecture (1896)

Kenyon Cox (American, 1856-1919)
Archway

Archway (c. 1940)

Rose Campbell-Gerke (American, 1882 - ?)
Archway

Archway

Howard Russell Butler (American, 1856 – 1934)
Archway with Woman

Archway with Woman (circa 1865)

Elihu Vedder (American, 1836-1923)
Arctic explorers employing dynamite to open a channel through the ice

Arctic explorers employing dynamite to open a channel through the ice (1884)

John Howard Appleton (American, 1844 – 1930)
Arctic Hare

Arctic Hare (c. 1841)

John James Audubon (American, 1785-1851)
Arctic Sharp Tailed Grouse

Arctic Sharp Tailed Grouse (1865)

Daniel Giraud Elliot (American, 1835 – 1915)
Arctic Sunset

Arctic Sunset

William Bradford (American, 1823-1892)
Arctic tern

Arctic tern (1827–1838)

John James Audubon (American, 1785-1851)
Arctic yager

Arctic yager (1827–1838)

John James Audubon (American, 1785-1851)
Arctomys flaviventer, Yellow-bellied Marmot. Male. Natural size.

Arctomys flaviventer, Yellow-bellied Marmot. Male. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Arctomys Lewisii, Lewi’s Marmot. Natural size.

Arctomys Lewisii, Lewi’s Marmot. Natural size. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Arctomys monax, Maryland Marmot, Woodchuck, Groundhog. Natural size. Old & young.

Arctomys monax, Maryland Marmot, Woodchuck, Groundhog. Natural size. Old & young. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Arctomys pruinosus, Hoary Marmot — The Whistler.

Arctomys pruinosus, Hoary Marmot — The Whistler. (1845-1848)

John Woodhouse Audubon (American, 1812-1862)
Arcturus

Arcturus (1893)

Julian Alden Weir (American, 1852-1919)
Arcturus

Arcturus (1893)

Julian Alden Weir (American, 1852-1919)
Are our teachings, then, in vain

Are our teachings, then, in vain (1900)

Udo Keppler (American, 1872 – 1956)
Are you a collector

Are you a collector

National Institutes of Health (American, 1887-)
Are you a girl with a star-spangled heart

Are you a girl with a star-spangled heart (1941-1945)

Bradshaw Crandell (American, 1896-1966)
Are you fond of horses – U.S. Army – The Veterinary Corps instructs you in their care and treatment, riding and driving

Are you fond of horses – U.S. Army – The Veterinary Corps instructs you in their care and treatment, riding and driving (1919)

Horst Schreck (American, 1885-1967)
Are you helping with salvage

Are you helping with salvage (1942)

Anonymous
Are you ill, dear North Wind

Are you ill, dear North Wind (1919)

Jessie Willcox Smith (American, 1863 – 1935)
Are you normal

Are you normal

National Institutes of Health (American, 1887-)
Are you tied in knots

Are you tied in knots

National Institutes of Health (American, 1887-)
Are your children getting all the fluoride they need

Are your children getting all the fluoride they need

National Caries Program (American, 20th Century)
Area Broken by Perpendiculars

Area Broken by Perpendiculars (ca. 1934)

Joseph Schillinger (American, 1895 – 1943)
Arenaria formosa

Arenaria formosa (1904)

Mary Vaux Walcott (American, 1860-1940)
Arethusa (Arethusa bulbosa)

Arethusa (Arethusa bulbosa) (1918)

Mary Vaux Walcott (American, 1860-1940)