Bibliotheca Ulpia References Bibliotheca Ulpia ancient library, Rome, Italy Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: library/ Rome…of the later emperors; the Bibliotheca Ulpia, which was established by Trajan about ad 100 and continued until the 5th century, was also the Public Record Office of Rome. Read More…of the later emperors; the Bibliotheca Ulpia, which was established by Trajan about ad 100 and continued until the 5th century, was also the Public Record Office of Rome. Read More