Egbert of Trier; Archbishop of Trier (977-993).From 950 to 8 December 993.- Archbishop Egbert of Trier dedicates the Psalter to the Apostle Peter. -(The left side of a double-sided representation; the right-hand side shows the apostle Peter).Book painting; Reichenauer painting school; writer Ruodprecht; around 980.From the Egbert-Psalter (Gertrud-Psalter / Codex Gertrudianis); for Archbishop Egbert of Trier.Cover colors on parchment; sheet format 23.8 x 18.8 cm.136; folio 146 verso.Cividale; National Archaeological Museum.