Preliminary research suggests Andrews was sent to the Northwest Territories as a Surgeon's mate, and kept a journal. The journal was famously published as A Surgeon's Mate at Fort Defiance: The Journal of Joseph Gardner Andrews for the Year 1795.
Collection: The Henry Knox Papers.
Electronic reproduction. Marlborough, Wiltshire : AM, 2014. Digitized from a copy held by the Gilder Lehrman Institute of American History.
Gilder Lehrman Institute of American History