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  Plan of the Church of St. Pancratius, outside the walls of Rome, and near the gate of that name. The staircase, which descends to the Confession*, may be seen.
 *So-called, because it was erected over the spot where the saint by his martyrdom had made confession of faith.
 
 
 
   Transverse section of the Church.
 
 
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  Part of the longitudinal section of the Church, showing the Confession.
 Seroux
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