Korean War Silk Blood Chit No Collar The text translates roughly as:

The text translates roughly as: "This foreign person has come to China to help in the war effort

Vietnam Era blood chit — USAF/USN/USMC aircrew

Genuine buffalo nickels as snap button covers

The company was better known as Buco

Korean War Silk Blood Chit No Collar The text translates roughly as:The Korean War blood chit was issued to UN forces aircrew flying over the Korean peninsula from 1950 to 1953 a conflict where downed pilots faced a complex survival environment spanning territory controlled by North Korean, Chinese, and South Korean forces simultaneously. The blood chit addressed this directly: it displayed the flags of the United States, Great Britain, South Korea, and the United Nations, and printed survival text in English,