skos:altLabel | - 1836
- fire
- burns to the ground
- fire in 1836
- 1836 Patent Office fire
- First Patent Building
- First U.S. Patent Office Building
- First U.S. Patent Office fire
- Patent Office 1836 fire
- Patent Office fire
- Patent Office fire of 1836
- Patent Office fire of December 15, 1836
- U.S. Patent Office fire
- the first Patent Office fire
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