The letter of István Dobó and his companions about the successful defense of Eger

The letter of István Dobó, castellan of Eger, his deputy, István Mekcsey, Gáspár Pethő, István Zoltay, and Gergely Bornemissza royal captains to Tamás Nádasdy, Palatine about the successful defense of the castle.
Reference Nr.: HU MNL OL E 185 Dobó István, Mekcsey István, Pethő Gáspár, Zolthay István és Bornemissza Gergely – Nádasdi Tamás No. 1.