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![Palau #Mi1713 MNH 2000 Human Genome Project DNA Helix Michael Smith [561d]](https://i.ebayimg.com/thumbs/images/g/wxgAAOSw4dRlpYLW/s-l225.jpg)
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![US #4541 MNH 2011 Scientists Melvin Calvin [Mi4715 YT4375]](https://i.ebayimg.com/thumbs/images/g/v6IAAOSwnCRjhP0i/s-l225.jpg)
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![Palau #Mi1754 MNH 2000 Millenium Clock Farm House [569d YT1502]](https://i.ebayimg.com/thumbs/images/g/CYYAAOSwLwFkpyPP/s-l225.jpg)
![Palau #Mi1712 MNH 2000 Human Genome Project DNA Helix Paul Berg [561c]](https://i.ebayimg.com/thumbs/images/g/efQAAOSwm6VlpYIq/s-l225.jpg)
![Palau #Mi1755 MNH 2000 Millenium Clock Wood [569e YT1503]](https://i.ebayimg.com/thumbs/images/g/-BMAAOSwWVpkpyRV/s-l225.jpg)
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![Palau #Mi1710-Mi1714 MNH M/S 2000 Human Genome Project DNA Helix [561]](https://i.ebayimg.com/thumbs/images/g/GB8AAOSw1uBloWiS/s-l225.jpg)
![US #4543 MNH 2011 Scientists Maria Goeppert Mayer [Mi4717 YT4377]](https://i.ebayimg.com/thumbs/images/g/3gcAAOSwmEtjhP8x/s-l225.jpg)
![Palau #Mi1714 MNH 2000 Human Genome Project DNA Helix Deer [561e]](https://i.ebayimg.com/thumbs/images/g/TxIAAOSwXoFlpYaP/s-l225.jpg)
![Palau #Mi1751 MNH 2000 Millenium Clock Clouds [569a YT1499]](https://i.ebayimg.com/thumbs/images/g/X~EAAOSw1Vpkpx4f/s-l225.jpg)
![Palau #Mi1710 MNH 2000 Human Genome Project DNA Helix Sheep [561a]](https://i.ebayimg.com/thumbs/images/g/VI0AAOSw2XVlpXs-/s-l225.jpg)
![US #4542 MNH 2011 Scientists Asa Gray [Mi4716 YT4376]](https://i.ebayimg.com/thumbs/images/g/jGAAAOSwouRjhP7T/s-l225.jpg)
![Palau #Mi1753 MNH 2000 Millenium Clock Shore [569c YT1501]](https://i.ebayimg.com/thumbs/images/g/dz8AAOSwnTBkpyNI/s-l225.jpg)
![US #4224-4227 MNH Plate Block 2007 Cori Pauling Ed Hubble Bardeen [V1111]](https://i.ebayimg.com/thumbs/images/g/YxwAAOSwRhxjnnWH/s-l225.jpg)
![Marshall #Mi71 MNH 1986 Wotje Erikup Globe Map [107 YT109]](https://i.ebayimg.com/thumbs/images/g/qo4AAOSwLHBkb8nL/s-l225.jpg)
![US #656 MNH Line Pair 1929 Edison First Electric Lamp [Mi317D YT282a]](https://i.ebayimg.com/thumbs/images/g/ffQAAOSw2xdj0X20/s-l225.jpg)
![US #4224-4227 MNH Plate Block 2007 Cori Pauling Ed Hubble Bardeen [V1111]](https://i.ebayimg.com/thumbs/images/g/IEsAAOSw26JjnnSC/s-l225.jpg)
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