What is my hand oil painting by M. Katz, purchased in 1960 worth?

Question: What is my hand oil painting by M!. Katz, purchased in 1960 worth!?

The painting is of a bull and bull fighter!. Looks like finger oil painting!.Www@QuestionHome@Com

Best Answer - Chosen by Asker:

In case you have an original painting by Mane katz (check google image) then you might want to make sure its an original first!. Auctionhouses can do this for you, mostly at no costs!. Under no circumstances an estimate can be given without any picture!.Www@QuestionHome@Com