Charcoal tally marks. Hand drawn sticks sorted by four and crossed out by slash line. Day counting symbols on prison wall. Unary numeral system signs Royalty Free Vector Image
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IMAGE ID: 50799814
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contributor: Ablohina
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Description
Charcoal tally marks. Hand drawn sticks sorted by four and crossed out by slash line. Day counting symbols on prison wall. Unary numeral system signs isolated on white background. Vector illustration