Mrs. Delany to Miss Dewes., Bulstrode, 21st Sept., 1768.
written by Mary Granville Pendarves Delany, 1700-1788; edited by Sarah Chauncey Woolsey, 1835-1905; in The Autobiography and Correspondence of Mrs. Delany, vol. 2 (Boston, MA: Roberts Brothers, 1879), 142-143