Michael Ricker Pewter Pieces

[nicolemann]

I have a few of his pewter pieces and was thinking of selling them. Does anyone know where I can find how much they are worth. I have certificates with most of them and most are also signed by him. I have the following
christmas 1998 the gift of love boy w airplane
chirstmas 1999the gift of love girl with angel wings
christmas 2000 the gift of love boy with teddy bear
friendship 1998 the gift of love 2 rabbits
friendship 1999 the gift of love cats
friendship 2000 the gift of love pigs
the above i have certificates for them
I also have an angel with the peridot stone, and friendship the gift of love wolves.

Thanks for any help anyone can give me....