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Rosebay Rhododendron (Rhododendron maximum)

Rosebay Rhododendron (Rhododendron maximum) (1926)

Mary Vaux Walcott (American, 1860-1940)
Female Nude

Female Nude

Carl Newman (American, 1858-1932)
Recherches sur les poissons fossiles Pl.262

Recherches sur les poissons fossiles Pl.262 (1833-1843)

Louis Agassiz (American, 1807 – 1873)
Canal Boats on the Thames

Canal Boats on the Thames (1883)

Charles Adams Platt (American, 1861-1933)
National telemedicine initiative

National telemedicine initiative (2001)

National Library of Medicine (American, 1836-)
Fragaria: Superb

Fragaria: Superb (1911)

Amanda Almira Newton (American, 1860-1943)
The new pupil

The new pupil (1900-1905)

Charles Dana Gibson (American, 1867 - 1944)
Imogen Cunningham. Frontiers. Photographs 1906-1976

Imogen Cunningham. Frontiers. Photographs 1906-1976

U.S. Information Agency (American, 1953-1999)
The Brook in the Woods

The Brook in the Woods (ca. 1885–86)

Worthington Whittredge (American, 1820-1910)
Cold Harbor Tavern, June 3, 1864

Cold Harbor Tavern, June 3, 1864 (1864)

Edwin Forbes (American, 1839 – 1895)
Dutchman’s Pipe

Dutchman’s Pipe (1934)

Mary Vaux Walcott (American, 1860-1940)
Cherbourg harbor.

Cherbourg harbor. (1944)

Victor Alfred Lundy (American, 1923 - )
Portrait of Lincoln

Portrait of Lincoln (1922)

Douglas Volk (American, 1856-1935)
Alaska Fleabane (Erigeron salsuginosus)

Alaska Fleabane (Erigeron salsuginosus) (1925)

Mary Vaux Walcott (American, 1860-1940)
Tandem

Tandem (1907)

George Markendorff (American, 19th Century)
Mr. Harry Beresford in Our new man

Mr. Harry Beresford in Our new man (1904)

U.S. Lithograph Co. (American, 19th/20th Century)
Enceladus

Enceladus (2017)

NASA (American, 1958 -)
A frightened king, possibly Great Britain, is threatened by skeletons

A frightened king, possibly Great Britain, is threatened by skeletons (1901)

William Henry Walker (American, 1871-1938)
Portion of Roman Inscription with Supplied letters

Portion of Roman Inscription with Supplied letters (1902)

Frank Chouteau Brown (American, 1876 – 1947)
The Great Horseshoe Fall, Niagara

The Great Horseshoe Fall, Niagara (1820)

Alvan Fisher (American, 1792-1863)
New England Hostess

New England Hostess

Gerard Barry (American, 1864-1941)
Mr. Way and Mr. Booth

Mr. Way and Mr. Booth (1862)

James Wells Champney (American, 1843-1903)
Four Star Brand Citrus Label

Four Star Brand Citrus Label (1930-1950)

Anonymous
Burning of the steamship ‘Golden Gate’ ;July 27. 1862

Burning of the steamship ‘Golden Gate’ ;July 27. 1862 (1862)

Currier & Ives. (American, 1835 - 1907)
Military Symbols 3

Military Symbols 3 (circa 1913–14)

Marsden Hartley (American, 1877-1943)
Rye and rock

Rye and rock (1884)

Currier & Ives. (American, 1835 - 1907)
Citrus limon

Citrus limon (1920)

James Marion Shull (American, 1872–1948)
Country Life Stories; Some Rural Community Helpers pl29

Country Life Stories; Some Rural Community Helpers pl29 (1938)

Vernon Winslow (American, 20th Century)
Seated Female Nude

Seated Female Nude

Carl Newman (American, 1858-1932)
Girls and Flowers

Girls and Flowers (1855)

George Cochran Lambdin (American, 1830-1896)