William Hope's photos of supposed ghosts were proved to be fake -- the result of double- and triple-exposure techniques -- but he continued the practice until his death in 1933.
원문출처 : http://www.cnn.com/2016/10/27/arts/gallery/tbt-spirit-photography-william-hope/index.html
원문출처 : http://www.cnn.com/2016/10/27/arts/gallery/tbt-spirit-photography-william-hope/index.html