This journal of Post's, who was in the company of Teedyuscung, John Hays, Isaac Still, and Moses Tattamy, relates to the Indian conference held near the Ohio River. Copy in clerk's hand. Concerning message carried to Mingoes and other Ohio Indians. Includes description of conjuring ceremony.

The first volume includes extracts from the journals of Conrad Weiser and Christian Frederick Post (1757), Charles Thomson's "An Enquiry into the causes of the alienation of the Delaware and Shawanese Indians from the British interest" (1759), and a printed version of Judge Bradford's "Statement of facts and observations respecting the penal laws" (1792). The second volume contains selected letters and documents in the Pennsylvania state records on Indian relations, including transcriptions of several treaties between the Province of Pennsylvania and the Delawares and other Indians (1755-1758); the French and Indian War; and Braddock's campaign. Some manuscripts are written by Deborah Norris Logan and Charles Thomson.