Diary of 1st Lieutenant John S. Morgan: Friday, June 18, 1865

Cholera morbus all night, was 6 cases in Regt. quite weak today. Yellow fever in Matamorass. awful hot & poor water.

SOURCE: “Diary of John S. Morgan, Company G, 33rd Iowa Infantry,” Annals of Iowa, 3rd Series, Vol. 13, No. 8, April 1923, p. 606