An antique original photo of German philosopher Karl Marx taken in 1875 with autograph. The philosopher is shown in the photo at the age of 57 in a calm, relaxed pose, dressed in a formal suit. Under the photo in the cutout window is his signature. Matted and framed. Karl Marx, 1818 to 1883, German philosopher, sociologist, economist, writer, poet, political journalist, linguist, social activist, and historian. Marx's political and philosophical thought had a tremendous influence on the subsequent intellectual, economic, and political history of the world. Rare Collectible Antique Photographs.