I went through my family's stamp collection that has been passed down to me. Some pretty interesting stuff, I don't think any of it is particularly valuable, except for maybe this one?

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Inherited Massive Collection. I Know Nothing About Stamps. - Stamp

Commemorative Envelopes US Postage Stamp — Moina Michael Poppy Project

Recently took pictures of most of my collection. There's a few that I can't find but this is at least like, 99% of it all. : r/DreamWorksTrolls

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People have been making up to $100,000 or more off this unusual hobby

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