Category,Amount,"Payment Type","A/c book entry",Notes "Authorial Payments (Other)","£10 10s 0d",External,"Paid Mr. O'Keeffe half a Years Anny due Christmas last","In 1803, Harris agreed to pay O'Keeffe an annuity in exchange for his unpublished plays and copyright to certain older plays, hence the categorisation here. See Olive Baldwin and Thelma Wilson, ""O'Keeffe, John"", ODNB."