Coat of arms of Catholic Archdiocese of Jaro, around 1950s
Rev. Mariano Madriaga D.D., The Coats-of-Arms of the Ecclesiastical Jurisdictions in the Philippines: Part I. The Metropolitan Sees. 1957

http://philippinestudies.net/ojs/index.php/ps/article/viewFile/3218/5757
Sketch by Gonzalo Sy-Quia Jr., SVG remake by Trajano Dagala