Tintype Portrait of a Man Dressed as a Friar Singing (1800's)

Tintype portrait of a man dressed as a friar singing, c. 1860-1900.

Source: Library of Congress.

Portrait of a Man and Boy Posing at a Counter in the Interior of a Store in Hong Kong, China (1868)

Portrait of a man and boy posing at a counter in the interior of a store in Hong Kong, China, c. 1868. By Scottish photographer John Thomson.

Source: Wellcome Images.

A Group of Union Soldiers and Civilians Posing on a Rebuilt Railroad Trestle Bridge Over Bull Run Near Manassas, Virginia, During the American Civil War (1863)

A group of Union soldiers and civilians posing on a rebuilt railroad bridge over Bull Run near Manassas, Virginia, during the American Civil War, 1863. Attributed to Mathew Brady.

Source: National Archives and Records Administration.
More information.

View of the Town of North Adams, Massachusetts (1800′s)

View of the town of North Adams, Massachusetts, c. 1800′s.

Source: New York Public Library.

Portrait of a Mongolian Woman Somewhere in China (1871)

Portrait of a Mongolian woman somewhere in China, 1871. By Scottish photographer John Thomson.

Source: Wellcome Images.

Portrait of a Man Identified As Mr. E. Calcano Attributed to Mathew Brady (1860′s)

Portrait of a man identified as Mr. E. Calcano, c. 1860′s. Attributed to Mathew Brady.

Source: National Archives and Records Administration.

Portrait of a Manchu Woman Posing in the Garden of a House Owned by Mr. Yang in Beijing, China (1860's/1870's)

Portrait of a Manchu woman posing in the garden of a house owned by Mr. Yang in Beijing, China, c. 1868-1872. By Scottish photographer John Thomson.

Source: Wellcome Images.

Portrait of a Group of Boys Climbing and Posing in Front of a Tree Somewhere in England by William Morris Grundy (1850′s)

Portrait of a group of boys climbing and posing in front of a tree somewhere in England by William Morris Grundy, c. 1850′s.

Source: Rijksmuseum.

Portrait of 19-Year-Old Henry George (1858)

Portrait of 19-year-old Henry George, c. 1858.

Source: New York Public Library.

A Group of Union Soldiers and Civilians Posing in Front of the Office of Provost Marshall Department of the Cumberland in Chattanooga, Tennessee, During the American Civil War (1860's)

A group of Union soldiers and civilians posing in front of the Office of Provost Marshall Department of the Cumberland in Chattanooga, Tennessee, during the American Civil War, location unknown, c. 1861-1865. Attributed to Mathew Brady.

Source: National Archives and Records Administration.
Additional information: Library of Congress.