I need an advice. I have two coins -One is ,, 1 Pfennig - Heinrich IV. der Reiche Ötting,,
https://en.numista.com/catalogue/pieces120465.html
They were coins in bulk lot, sellers wrote that the other is a coin ,,
Ludvig IX of Bavaria Oettinng 1450-1460 ( I didn't find a dog coin from Ludwig IX )
Does anyone know and has references and links ? I want to add it to the database.
silver, are really the same, 1, 0,49g , 14x15 mm
2, 0,44g 14x14 mm

Have a nice day and evening.
Ivan