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Two little marks, one deadly word

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1850 U.S. Census, Mortality Schedule, Monroe Township, Grant County, Indiana
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The Month in which the Person died. | Profession, Occupation, or Trade. | Disease, or Cause of Death. | Number of Days Ill.
Aug. | Blacksmith | Cholera | 3
July | | " | 4
" | Farmer | " | 6
Source: U.S. Census Mortality Schedule for Indiana, 1850, Counties A-K, page 217 (DPLA 4bd5fc99724ffb56b44268b59e6fe426), United States Census Bureau; scan by Indiana State Library. Public domain.
The farmer on the third line was ill for 6 days. What does the schedule say he died of?