- date(s):
- 1917-09-04
- creator(s):
- Phelan, Sidney Towner, 1896-1964
- subject(s):
- World War, 1914-1918; Armed Forces; World War, 1914-1918; France; World War, 1914-1918; Medical care; World War, 1914-1918; Chemical warfare; Gas
- place(s):
- France
- type(s):
- Item; Letter