See this legally free ebook:

  • A General History of the Christian Era: For Catholic Colleges and Reading Circles and for Self-Instruction, Volume I. The Papacy and the Empire, by Anthony Guggenberger, S.J. (St. Louis, Mo.: B. Herder, 1900). Available in various formats at Internet Archive and Open Library. The 4th edition (St. Louis, Mo.: B. Herder, 1907) with Nihil Obstat is available at Internet Archiveand Open Library.

Posted on the Feast of St. Christina of Tyre and in advance of the Feast of St. James the Apostle; and in remembrance of Countess Matilda the GreatProtectress of the Apostolic See, who passed away on 24 July 1115 AD. For other legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject).