coin Museum number 1860,0702.12 | Authority Ruler:Pope FormosusRuler:Guy of Spoleto, King of Italy and Emperor | Production date 891-894 | Production place Minted in:Rome (city)
print Title Formosus Chronologia Summorum Romanorum Pontificum | Museum number 1870,0514.114.B | Producer name BIOG44264 Published by:Giovanni Giacomo de' Rossi | Production date 1675 | Production place Published in:Rome (city)