Go to the lower level where the store is and ask Charlie Stately. He owns the store and could definitely point you in the direction you need.
I don't know, but they should be able to tell you and point you to an org that can do appraisals. The other place you can ask about appraisals is Minneapolis Institute of Art (MIA).
Yes
They have an art gallery. They should be able to point you in the right direction
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