German button maker searched rivers of American Midwest for valuable shells

By bookofjoe · 2026-06-27 · 43 points · 10 comments

https://www.smithsonianmag.com/smithsonian-institution/how-one-german-button-maker-searched-the-rivers-of-the-american-midwest-for-the-shells-that-could-make-him-a-fortune-180989012/

By bookofjoe · 43 points · 10 comments · on Hacker News, read on BetterNews.

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