The manuscript copy of the letter initially read, “to the western part of the Continent or some water course of the western ocean.” The word “or” was then revised to “on,” and “or” was inserted between “Continent” and “on.” (Lewis Dana, “Webbers Falls, Cherokee Nation,” to John Brown, “Cherokee Nation, Near Webbers Falls, Arkansas River,” 5 July 1845, Lewis Dana, Correspondence, CHL.)
Dana, Lewis. Correspondence, 1845. CHL.