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EarlyChristiansWorshipintheCatacombsofSaintCalixtus. Early Christians Worship in the Catacombs of Saint Calixtusbr image Fig 'Divine Service in the Catacombs of St Calixtus allposters asp startat asp APNum CID FEDCDBFECEEA PPID search catacombs FindID PP sortby PD cname SearchID end of XIX anonimus PDArt Catacomb of Callistus