Papal Letters Online (Ut per litteras apostolicas…) is now available on trial access to University of Edinburgh Users. Access is available on campus and off campus via the VPN. The trial will run from Monday 25th February to 26th March. See the eresources trials web page for more information.

Papal Letters Online is an electronic version of the celebrated Registres et lettres des Papes du XIIIe siècle (32 vols.: Rome, 1883- ) and the Registres et lettres des Papes du XIVe siècle (48 vols.: Rome, 1899- ).  It contains further unpublished material from the litterae communes of Gregory XI from 1371 to 1375 and the registers of petitions of Urban V.