Electronic Gneuss-Lapidge Date: xi1 (xi ex.?) 666 - Oxford, Bodleian Library, Selden supra 36* (S.C. 3424*) (with London, British Library, Royal 12. F. xiv, fols. 1-2, 135, and Oxford, Bodleian Library, Selden supra 36, fols. 73-4]