A Journal of the Life, Travels, and Religious Labours, of William Savery, Late of Philadelphia ..

“William Savery in 1793 was, in conjunction with John Heckewelder, and the agents of the government, and by the desire of General Washington, sent on a mission to the Indians of Ohio on the occasion of the meeting of a grand council at Sandusky. He kept a daily journal of his tour and of the incidents of his intercourse with the Indians, which occupies pp. 13 to 105 of this volume.”
– Peter G. Thomson, A Bibliography of the State of Ohio (1880)