13th-century documents

golden bull, or edict, issued by King Andrew II of Hungary

England's first written constitution

manuscript

papal bull

edict proclaiming Gradec (Zagreb) a royal free city

papal decretal sent by Gregory IX in June 1233, condemning the heresy of Luciferianism said to be rife in Germany

report compiled by Giovanni da Pian del Carpine of his trip to the Mongol Empire

1266 treaty

primary source for English medieval history

letter sent March 5, 1245, carried by Lawrence of Portugal

12th century document

1264 settlement between King Henry III of England and Simon de Montfort