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Corpus Inscriptionum Latinarum; , VI, 1118 (+p.4325) 
Base for statue of emperor, probably Maximian (later re-used for Constantine II); erected by the guild of tanners ( coriarii ). Rome. Probably 287-337. 
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To our lord Flavius Claudius Constantinus, most noble caesar, to our lord. The corporation of tanners and retail leather-merchants, devoted to his divine spirit and majesty, [set this up].
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