 Długosz declined the offer of the Archbishopric of Prague, but shortly before his death was nominated Archbishop of Lwów.This nomination was only confirmed by Pope Sixtus IV on 2 June 1480, two weeks after his death.His work "Banderia Prutenorum" of 1448 is his description of the 1410 Battle of Grunwald, which took place between villages of Grunwald and Stębark.