Fil:Perosi.jpgPhoto-postcard c. 1900, if not earlier. Author is long dead. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1
Fil:Lorenzo Perosi.jpghereby publish it under the following license: English Italian Lorenzo Perosi author name string: Maspez Wikimedia username: Maspez URL: https://commons
Fil:Perosi francobollo.jpg0 Creative Commons Attribution-Share Alike 4.0 truetrue English Italian Perosi francobollo author name string: Maspez Wikimedia username: Maspez URL: https://commons
Fil:184a Lorenzo Perosi.jpgDescription184a Lorenzo Perosi.jpg English: Don Lorenzo Perosi (1872-1956), the Composer and maestro of Sistina Date 1907 Source book: Pius X. pápa. Pius