Begun as an investigation of the linguistic and paleographic evidence on the Old Saxon Leipzig Heliand fragment, the dissertation encompasses three analyses spanning over a millennium of that manuscript's existence.First, a direct analysis clarifies errors in the published transcription (4.2). The corrections result from digital imaging processes (2.3) which reveal scribal details that are otherwise invisible. A revised phylogenic tree (2.2) places MS L as the oldest extant Heliand document. Further buoying this are transcription corrections for all six Heliand manuscripts (4.1). Altogether, the corrections contrast with the Old High German Tatian's Monotessaron (3.3), i.e. the poet's assumed source text (3.1). In fact, digital analysis of ...