1797 - 1897
late 19th century - early 20th century | gelatin silver process
circa 1910 | gelatin silver process
late 19th century - early 20th century | negative film
late 19th-early 20th century | gelatin silver process
1928 - 1931 | watercolor on paper; matboard
June 1, 1939 | gelatin silver process
circa 1908 | gelatin silver process
