![The Life of Pope Leo XIII: From an Authentic Memoir: O'Reilly D.D., Fr. Bernard, Press, Mediatrix: 9781539769163: Books: Amazon.com The Life of Pope Leo XIII: From an Authentic Memoir: O'Reilly D.D., Fr. Bernard, Press, Mediatrix: 9781539769163: Books: Amazon.com](https://images-na.ssl-images-amazon.com/images/I/61jZTaRoywL.jpg)
The Life of Pope Leo XIII: From an Authentic Memoir: O'Reilly D.D., Fr. Bernard, Press, Mediatrix: 9781539769163: Books: Amazon.com
![Events | Publication of Encyclical <i>Testem Benevolentiae Nostrae</i> | Timeline | The Association of Religion Data Archives Events | Publication of Encyclical <i>Testem Benevolentiae Nostrae</i> | Timeline | The Association of Religion Data Archives](https://www.thearda.com/img/Timeline/Pope%20Leo%20XIII%20portrait-%20Internet%20Archive-%20from%20Life%20of%20Pope%20Leo%20XIII%20by%20Bernard%20O'Reilly.jpg)
Events | Publication of Encyclical <i>Testem Benevolentiae Nostrae</i> | Timeline | The Association of Religion Data Archives
![Events | Publication of Encyclical <i>Testem Benevolentiae Nostrae</i> | Timeline | The Association of Religion Data Archives Events | Publication of Encyclical <i>Testem Benevolentiae Nostrae</i> | Timeline | The Association of Religion Data Archives](https://www.thearda.com/img/Timeline/Pope%20Leo%20XIII%20portrait-%20Hathi%20Trust-%20from%20Pope%20Leo%20XIII%20by%20the%20Brooklyn%20Daily%20Eagle.jpg)
Events | Publication of Encyclical <i>Testem Benevolentiae Nostrae</i> | Timeline | The Association of Religion Data Archives
![A Pilgrimage to Italy 1899 His Holiness Pope Leo XIII Poster Print by Unknown - Item # VARPPHPDA71201 - Walmart.com A Pilgrimage to Italy 1899 His Holiness Pope Leo XIII Poster Print by Unknown - Item # VARPPHPDA71201 - Walmart.com](https://i5.walmartimages.com/asr/e113c7e7-b055-42cb-8db3-53bcc0e09526.18b3b34aebe837ffd956267a4e335900.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
A Pilgrimage to Italy 1899 His Holiness Pope Leo XIII Poster Print by Unknown - Item # VARPPHPDA71201 - Walmart.com
![May 15, 1891: Publication of “Rerum Novarum”, Pope Leo XIII's Social Justice Encylical – Papal Artifacts May 15, 1891: Publication of “Rerum Novarum”, Pope Leo XIII's Social Justice Encylical – Papal Artifacts](https://www.papalartifacts.com/wp-content/uploads/2017/03/IMG_1619-703x563.jpg)