Old late 1800s upright piano key tops. Used the hot needle test and believe these to be bone. 50 pieces are 1 & 5/16″ by 7/8″ – 40 Pieces are 4 by 7/8″ – 2 – 4″ L pieces – …
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Old late 1800s upright piano key tops. Used the hot needle test and believe these to be bone. 50 pieces are 1 & 5/16″ by 7/8″ – 40 Pieces are 4 by 7/8″ – 2 – 4″ L pieces – …
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