Search for: [Abstract = "In the first letter, of March 18, sent from Kostrzyn \(Germ.\: Küstrin\), the governor warned the Grand Master that the duke Jan Żagański supposedly was going to come to Poland's rescue with a 1,000\-strong army against the Teutonic Order. The second letter, of April 29, sent from Gorzów \(Germ.\: Landsberg\), informed of the Hussites' retreat from Brandenburg \"nach Berezogen Heinrichs lande\". The third letter, of July 4, also from Gorzów, presented the provisions of the truce between the Duke of Glogau and the Hussites. Henryk IX had to pay l ,400 guilders and, also, provide the Bohemians with 40 barrels of beer. The letters come from the collection of Geheimes Staatsarchiv Preussischer Kulturbesitz Berlin\-Dahlem."]