“Boulevard du Temple” by Louis Daguerre (1838)


“Boulevard du Temple”, taken by Louis Daguerre in 1838 in Paris, includes the earliest known candid photograph of a person. The image shows a busy street, but because the exposure had to continue for several minutes the moving traffic is not visible. At the lower left, however, a man apparently having his boots polished, and the bootblack polishing them, were motionless enough for their images to be captured via