| 1 | 1849 | - 1849—1849: HISTORY: .Walter Hunt invents the safety pin.
- 1849—1849: NATIVE AMERICAN: GOLD SEEKERS TRAVELING ALONG CANADIAN RIVER BRING SMALLPOX TO THE COMANCHES. .
- 1849—1849: NATIVE AMERICAN: Gold seekers traveling along Canadian river bring smallpox to the Comanches..
- 1849—1849: POLITICAL: James Polk, President .
- 1849—1849: EPEDEMIC: Influeza - Worldwide.
- 1849—1849: EPEDEMIC: Cholera - North America.
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1842 - 1843 (1 year)
