This definition appears very rarely
and is found in the following Acronym Finder categories:
Samples in periodicals archive:
Immortal captives; the story of 600 Confederate officers and the United States prisoner of war policy.
Immortal Captives: The Story of 600 Confederate Officers and the United States Prisoner of War Policy draws upon authentic primary sources--personal letters, diaries, and written testimonies of Confederate veterans--to reveal a shocking, largely untold true story of the North's inhumanity toward Confederate prisoners of war.