The Open Syllabus collection contains WARC files from a mid-2021 crawl of about 50 million unique seed URLs extracted from the Open Syllabus version 2.6 dataset and their page requisites. The bulk of the seed URLs are from ".com", ".org", ".edu", and ".uk" TLDs.
The 47 treaties, speeches, historical accounts and governmental documents in this collection trace the United States from the settling of the continent to the founding of the country to the Civil War and early twentieth-century international relations.