Sometimes-washable art supplies |
Universal |
25 Jul 2020 |
Genetic identifiers |
The Washington Post |
28 Sep 2019 |
Genetic identifiers |
LA Times Daily |
28 Sep 2019 |
Gambler's IOUs |
Thomas Joseph |
13 Mar 2019 |
Genetic identifiers |
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'Magic' writing implements |
USA Today |
24 Aug 2018 |
"Magic" writing implements |
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Gravestones and milestones |
The Washington Post |
24 Jul 2016 |
IOUs |
USA Today |
01 Dec 2015 |
Felt-tip pens |
Newsday |
03 Jun 2015 |
IOUs |
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Felt-tip pens |
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Buoys, e.g. |
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IOUs |
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Geneticist's tools |
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IOUs |
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Permanent-ink pens |
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IOU's |
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Chalks |
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Las Vegas i.o.u.'s |
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IOU's |
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Milestones. |
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Mileposts. |
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Signals at the rear of a train. |
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