1William Cranch to Abigail Adams, 1 October 1787 (Adams Papers)
Not to acknowledge the many favours I have recieved from you, and the obligations they have laid me under, would be ingratitude in the greatest Degree. The only method now in my power of Cancelling those obligations is to acknowledge them & perhaps prevent your being dissappointed, should Callahan arrive before Folgier. For upon the supposition that Folgier would sail first, all the Letters...