Q: While going through my grandma’s estate, we came across a blue vase marked “University of North Dakota, Made at School of Mines, N.D. Clay, 1930, Grand Forks, N.D.” She once told me she picked it up at a garage sale for a quarter. It is also incised “LHB” and “1930,” but we cannot determine the artist’s name or the vase’s value. Is there a way to find out who made it and what it’s worth?
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