Test tile divided into 21, 2x.75 cells, colors range from blues & greens to rose.
ceramic tile; multicolored; blue (color); green (color); color trial proofs; cells (interior spaces)
Made at the College of Mining Engineering, State University, Grand Forks, N.D. stamped in back. S.E. Hesketh., MRT (drawn triangle) painted in blue. 3, 2, 1, 19, 20, 21 painted on two outside edges of tile.
Good, edges are worn
"C MSC 413-1114 Side B" (2017). UND Pottery Collection. 1593.