1. Annals of Congress description begins The Debates and Proceedings in the Congress of the United States; with an Appendix, Containing Important State Papers and Public Documents, and All the Laws of a Public Nature (Washington, 1834–1849). description ends , III, 31.

2. Although the entry in the Annals of Congress description begins The Debates and Proceedings in the Congress of the United States; with an Appendix, Containing Important State Papers and Public Documents, and All the Laws of a Public Nature (Washington, 1834–1849). description ends states that the Senate order was dated February 16, 1791, the only order recorded for that date is a request for a report on exports rather than imports. See Annals of Congress description begins The Debates and Proceedings in the Congress of the United States; with an Appendix, Containing Important State Papers and Public Documents, and All the Laws of a Public Nature (Washington, 1834–1849). description ends , II, 1801.

3. This “estimate,” which is not printed in ASP description begins American State Papers, Documents, Legislative and Executive, of the Congress of the United States (Washington, 1832–1861). description ends , Commerce and Navigation, has not been found.