By looking on a map if you follow the equator to the right where China is located you see it is above the equator. If it is above the equator it is in the Northern Hemisphere. China is also located in Asia if you look on a map China is one of the many Countries that make up Asia.
that would be a primary source because it actually is his hat not a replica. a primary source is a firsthand, or the excerpt of someone who was actually there.
