coin Museum number 1857,0901.55 | Authority Ruler:Pope John XIIRuler:Otto I, Holy Roman Emperor | Production date 955-964 | Production place Minted in:Rome (city)
print Title Ioannes XII Chronologia Summorum Romanorum Pontificum | Museum number 1870,0514.124.A | Producer name BIOG44264 Published by:Giovanni Giacomo de' Rossi | Production date 1675 | Production place Published in:Rome (city)