Watch List notes:

Campbell, Lance K., Prisoner of War and Concentration Camp Money, Port Clinton, 1993, 2nd edition, 200 pages, softcover. This book is a must have for anyone who is interested in Prisoner of War and Concentration Camp Money. It covers POW camp money from the Boer War, World War 1, World War 2, the Vietnam War, and periods in between wars. It covers most countries of the world, and is the most comprehensive book available.

Estimate: 10-20 USD