copies of letters relating to the use of ether as an anaesthetic by Dr. Long, attesting to the approximate or specific date of its use. Location of original letters unknown.
Collection is open for research.
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Crawford W. Long Collection, 1841-1926, Archives Center, National Museum of American History