NARA-美国国家档案馆--www.archives.gov
NARA上这个档案：“Chinese And American Troops Load Mules Onto A Douglas C-47 Of The 319Th Troop Carrier Squadron, 1St Air Commando Group, For Their Flight From Myitkyina, Burma, Over The Hump Into China. 13 December 1944. (U.S. Air Force Number B72738AC)”，ID=204968114，2页。1张照片，1张说明文字，说明文字就是题目。很有意思，传统被装进现代。

另外还有一个：“Chinese And American Troops Load Mules Onto A Douglas C-47 Of The 319Th Troop Carrier Squadron, 1St Air Commando Group, For Their Flight From Myitkyina, Burma, Over The Hump Into China. 13 December 1944. (U.S. Air Force Number 72738AC)”，ID=204968108，同样1张说明，1张照片。是同一天