Daguerreotype Portrait of Native American Iowa People Chief Nocheninga (1850's)

Daguerreotype portrait of Native American Iowa People chief Nocheninga, c. 1851-1852. By Thomas M. Easterly.

Source: National Museum of American History.

Portrait of an Unidentified Native American Man Attributed to Mathew Brady (1860′s)

Portrait of an unidentified Native American man attributed to Mathew Brady, c. 1860′s.

Source: National Archives and Records Administration.

Daguerreotype Portrait of a Man Named Tsow Chaoong Posing with a Daguerreotype and Fan (1847)

Daguerreotype portrait of a man named Tsow Chaoong posing with a daguerreotype and fan, 1847.

Source: Metropolitan Museum of Art.

Daguerreotype Portrait of an Unidentified Man From India (1840′s/1850′s)

Daguerreotype portrait of an unidentified man from India or South Asia, c. 1840′s/1850′s.

Source: Rijksmuseum.

Hand-Colored Tintype Portrait of an Unidentified Armed Union Soldier Wearing a Fur Hat During the Civil War (1860's)

Hand-colored tintype portrait of an unidentified Union soldier during the Civil War.

Source.

Hand-Colored Tintype Portrait of an Unidentified Policeman

Hand-colored tintype portrait of an unidentified policeman.

Source.