Image (https://commons.wikimedia.org/wiki/File:Tridentine_Mass_in_Strasbourg_Cathedral.JPG): Christophe117 via Wikimedia Commons (https://creativecommons.org/licenses/by-sa/4.0/deed.en).
Image (https://commons.wikimedia.org/wiki/File:Tridentine_Mass_in_Strasbourg_Cathedral.JPG): Christophe117 via Wikimedia Commons (https://creativecommons.org/licenses/by-sa/4.0/deed.en).