Zc284. Robert C Sheats with the Morse Shallow Water hat from: http://warfarehistorynetwork.com/daily/wwii/silver-salvage-in-caballo-bay-japans-sabotaged-treasure-hunt/
Zc283. A drawing from armyjunk’s thread in the Corregidor forum about U.S. POWs of the Japanese recovering silver in Caballo Bay.