Statistics for occurrence #1 of “Stewart” in chapter 8, page 151 of Mary Thacher Higginson, Thomas Wentworth Higginson: the story of his life:
...on, is given as a sample of the correspondence between the active abolitionists of that day:—
Worcester, Sept. 14, 1860.
The bearer, Capt. Stewart—sometimes known as Preacher Stewart —of Kansas, is leaving here
...