0631:: 1910s Bohemia, checkerware coffee mug, robin’s egg blue, cylindrical form: 3½”H

1910s Bohemia, checkerware coffee mug, robin’s egg blue, cylindrical form: 3½”H
Marked in the glaze 0 on a flat bottom.
Condition Fine. No chips. No hairlines.
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2021.631 :: 1990.BL
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Bohemia 1910s c.Reference number: 2021.0631