Portrait of a Smiling Beggar Boy by Swedish-Born British Photographer Oscar Gustave Rejlander (1860)

Portrait of a smiling beggar boy by Swedish-born British photographer Oscar Gustave Rejlander, c. 1860.

Source: National Museum of American History.

Propaganda Composite Photo Postcard Showing a Smiling German Who Has Captured Three Allied Soldiers and Put Them in Chains Which Was Published During the Early Months of World War 1 (1914)

Propaganda composite photo postcard showing a smiling German who has captured three Allied soldiers (British, Russian, and French) and put them in chains which was published during the early months of World War 1 in 1914. From The Illustrated War News magazine published in 1914.

Scottish Soldiers Boarding Trucks Which Will Transport Them to the Front Line (1917)

Scottish soldiers boarding trucks which will transport them to the front line, April 1917.

Source.

Self-Portrait of a Smiling Félix-Jacques Moulin Raising a Glass (1855)

Self-portrait of a smiling Félix-Jacques Moulin raising a glass, c. 1855.

Source.

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

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

Source 1.
Source 2.

Daguerreotype Portrait of a Smiling Captain William H. Chapman and Captain Moses Merrill of the 5th U.S. Infantry Regiment During the Mexican-American War Believed to Have Been Taken in Veracruz, Mexico (1847)

Daguerreotype portrait of a smiling Captain William H. Chapman (left) and Captain Moses Merrill of the 5th U.S. Infantry Regiment during the Mexican-American War believed to have been taken in Veracruz, Mexico, April 1847. Merrill was killed in the 1847 Battle of Molino del Rey and Chapman went on to fight in the Civil War. Attributed to Charles J.C. Betts. One of the earliest surviving photograph of a smiling person.

Source.

Two Views of Union Soldiers and Civilians Posing on Confederate Fortifications in Fort Mahone Two Days After Its Capture During the Siege of Petersburg (1865)

Two views of Union soldiers and civilians posing on Confederate fortifications in Fort Mahone two days after its capture during the Siege of Petersburg, April 3, 1865. Animated stereoscopic photographs.

Source 1.
Source 2.