TO DANIEL CLARKE, ESQ.

Washington, July 17, 1803.

Dear Sir,—You will be informed by a letter from the Secretary of State of the terms and the extent of the cession of Louisiana by France to the United States, a cession which I hope will give as much satisfaction to the inhabitants of that province as it does to us, and the more as the title being lawfully acquired and with consent of the power conveying, can never be hereafter reclaimed under any pretense of force. In order to procure a ratification in good time, I have found it necessary to convene Congress as early as the 17th of October. It is essential that before that period we should obtain all the information respecting the province which may be necessary to enable Congress to make the best arrangements for its tranquillity, security and government. It is only on the spot that this information can be obtained, and to obtain it there, I am obliged to ask your agency; for this purpose I have proposed a set of questions, now enclosed, answers to which in the most exact terms practicable, I am to ask you to procure. It is probable you may be able to answer some of them yourself; however, it will doubtless be necessary for you to distribute them among the different persons best qualified to answer them respectively. As you will not have above six weeks, from the receipt of them till they should be sent off to be here by the meeting of Congress, it will be the more necessary to employ different persons on different parts of them. This is left to your own judgment, and your best exertions to obtain them in time are desired. You will be so good as to engage the persons who undertake them, to complete them in time, and to accept such recompense as you shall think reasonable, which shall be paid on your draft on the Secretary of State. We rely that the friendly dispositions of the Spanish government will give such access to the archives of the province as may facilitate information, equally desirable by Spain on parting with her ancient subjects, as by us on receiving them. This favor therefore will, I doubt not, be granted on your respectful application.

Accept my salutations and assurances of esteem and respect.