Photograph of a Cigar Smoked by Ulysses S. Grant in Thomas Houseworth’s Photography Studio on Montgomery Street in San Francisco, California (1870′s/1880′s)

Photograph of a cigar smoked by Ulysses S. Grant in Thomas Houseworth’s photography studio on Montgomery Street in San Francisco, California, c. 1870′s/1880′s. Originally titled "An 'Old Soldier,' left by Gen. U. S. Grant, at Houseworth's Photographic Studio." By Thomas Houseworth.

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A Group of Men Posing in Front of a Sutler's Tent During the Siege of Petersburg (1864)

A group of men posing in front of a sutler's tent during the Siege of Petersburg, November 1864. Animated stereoscopic photographs.

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Two Daguerreotype Portraits of Intellectuals in Bergen, Norway (1850)

Two daguerreotype portraits of intellectuals in Bergen, Norway, c. 1850.

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Hand-Colored Tintype Portrait of Two Unidentified Union Soldiers During the Civil War

Hand-colored tintype portrait of two unidentified Union soldiers during the Civil War.

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Hand-Colored Daguerreotype Portrait of an Unidentified Sailor Holding a Cigar (1850)

Hand-colored daguerreotype portrait of an unidentified sailor holding a cigar, c. 1850.

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Portrait of Union Major William M. Gregg of the 23rd New York Volunteer Infantry Regiment Posing in a Tent During the Civil War

Portrait of Union Major William M. Gregg of the 23rd New York Volunteer Infantry Regiment posing at a desk in a tent in an unidentified camp during the Civil War. Animated stereoscopic photographs.

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Portrait of Union Colonel Henry C. Hoffman of the 23rd New York Volunteer Infantry Regiment Posing in a Tent During the Civil War

Portrait of Colonel Henry C. Hoffman of the 23rd New York Volunteer Infantry Regiment posing at a desk in a tent in an unidentified camp during the Civil War.

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View of Damaged Shops on Clay Street in the Aftermath of the Hayward Earthquake in San Francisco, California (1868)

View of damaged shops on Clay Street in the aftermath of the of the Hayward Earthquake in San Francisco, California, October 21, 1868. Animated stereoview.

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