A Report to the Secretary of War on Indian Affairs (Jedidiah Morse, 1822)
Morse, Jedidiah. A Report to the Secretary of War of the United States, on Indian Affairs, Comprising a Narrative of a Tour Performed in the Summer of 1820, under a Commission from the President of the United States, for the Purpose of Ascertaining, for the Use of the Government, the Actual State of the Indian Tribes in Our Country. New-Haven: S. Converse, 1822. Library of Congress copy via the Internet Archive, archive.org/details/reporttosecretar00mors_0.
What the Morse Report corpus holds, how it was built, and what it says about the Winnebago of the Rock River country in 1820.
Transcribed page by page: 182,420 words. Each page keeps its printed page number, so every quotation on the site can be checked against it.