Four Line coin of Æthelred I, King of Wessex obverse
Unknown author<span style="display: none;">Unknown author</span>
Herbert A. Grueber and Charles Francis Keary, <i>A Catalogue of English Coins in the British Museum : Anglo-Saxon Series, Volume II</i>, Plate IV.4, 1893, OCLC 650118125, photographed by Dudley Miles