# Library of Congress

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> Last updated: 2026-05-25T06:00:26.638366+00:00
> 2 articles mentioning **Library of Congress**

- [Making of the New York and Erie Railroad organizational diagram](https://wpnews.pro/news/making-of-the-new-york-and-erie-railroad-organizational-diagram) — 2025-03-29
- [Making of The Natural System of Colours](https://wpnews.pro/news/making-of-the-natural-system-of-colours) — 2025-02-18