WTB Japanese coinage pre 1920 sen or yen

New interest in 1800s-1940ish Japanese coinage. What is out there? Where can I find values or prices? Found some in a book lol.
Most interested in 10 Sen
Also 5, 1/2, 1, 20, 50 sen
Meiji Yen
Have any to sell or trade?
0
Comments
what about Fen?
PM sent !!!