Chinese identification

i need help identifying these

Show me the front.

Well, honestly, you can simply look in China - Ancient. It shouldn't be too hard to identify.

By the way the bottom right one is a rare milled 1 cash. Many cash coins were machine struck but the reverse of the one you have is a slightly older and rarer issue.

yes i received them from a friend of mine out of his uncle's collection. there was one i didn't get, an old korean one that he had sold on ebay and gotten like 40 dollars for