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Wikimedia Commons · Public domain · Hover to magnify, click for fullscreen
Original fileThe Mass of Saint Gregory. Engraving by Israhel van Meckenem of the Mass of Saint Gregory, 1490s, with, at the bottom, an unauthorized indulgence of 20,000 years each time specified prayers were said in the presence of the print.
Object
Digital Source
Wikimedia Commons · Public domain
2559 × 4000 px