late 19th century - early 20th century | gelatin silver process
1908 | gelatin silver process
circa 1890-1902 | gelatin silver process
February 1924 | gelatin silver process
circa 1911 | gelatin silver process
circa 1907 | gelatin silver process
1909 | gelatin silver process
June 1908 | gelatin silver process
1951 | gelatin silver process
October 7, 1945 | gelatin silver process