What do you think are the words behind the copper coins?

There are many ways, because only one picture can be sent, so I will tell you this. ...

Is this pronunciation? Baoquan, the treasure on the left, the spring on the right. Is it a transliteration of Chinese or Manchu? Shh? Ciowan is probably the name of the manufacturing bureau.

What about Bao Su? Shh? Sue; Bao Zhe? Shh? je； Bao Gong? Shh? Quack; Baoyun? Shh? Yvn Chang Bao? Shh? Cang? Wait a minute.

If it's from the Tiancong period, it's a full-page old Manchu, and it's not transliteration. Is it written in old Manchu? Are you sure? And then what? Haji (for "intelligence" and "money" respectively).