One of the oldest and most important manuscripts of the Greek Bible (ca. 350 CE), in high resolution images from the Center for the Study of New Testament Manuscripts.
The Rahlfs Septuagint with critical apparatus in two volumes. Available for download or online viewing at The Saxon State and University Library Dresden (SLUB).
Parallel columns of the Hebrew Bible, the Septuagint, Brenton's Septuagint translation (1844-1851), and the Revised Standard Version translation of the Bible (1946-1957).