Alice, Lady Harris was an English missionary and an early documentary photographer. Her photography helped to expose the human rights abuses in the Congo Free State under the regime of King Leopold II of the Belgians.
Tinted lantern slide titled "The Congo Atrocities" showing a mutilated young woman (part of a set by Alice Seeley Harris, who with her husband used these slides in magic lantern shows across the country to bring the injustices against Congolese workers to public attention)
Nsala of Wala in Congo looks at the severed hand and foot of his five-year old daughter
Documentary photography usually refers to a popular form of photography used to chronicle events or environments both significant and relevant to history and historical events as well as everyday life. It is typically undertaken as professional photojournalism, or real life reportage, but it may also be an amateur, artistic, or academic pursuit.
John Beasly Greene's photo of the Abu Simbel temples, 1854
Bandit's Roost (1914) by Jacob Riis
Power house mechanic working on steam pump (1920) by Lewis Hine
Migrant Mother (1936) by Dorothea Lange, during the Great Depression