Glaze test tile--divided into four squares
glazing (coating); ceramic tile; squares (geometric figures); color trial proofs; flat (form attributes); cells (interior spaces)
Made at the College of Mining Engineering, State University, Grand Forks, N.D. Handwritten on the front going top left to right then down B.49, G. 402; B.51, G404; B.50, G.403; B.52, G.405 These letters and numbers are also written on the sides.
One corner chipped, otherwise good
"C MSC 426-1130 Side B" (2017). UND Pottery Collection. 1495.