Bede. Baedae Opera Historica & 2. Edited by T. E. Page, E. Capps, W. H. D. Rouse, L. A. Post, and E. H. Warmington. Translated by J. E. King. Vol. 1. The Loeb Classical Library. London; Cambridge, MA; New York: William Heinemann; Harvard University Press; G. P. Putnam’s Sons, 1930.
Bede. Baedae Opera Historica & 2 (Latin Text). Edited by T. E. Page, E. Capps, W. H. D. Rouse, L. A. Post, and E. H. Warmington. Vol. 1. The Loeb Classical Library. London; Cambridge, MA; New York: William Heinemann Ltd; Harvard University Press; G. P. Putnam’s Sons, 1930.
Both resources contain, in their respective languages, the two Loeb volumes that make up the Venerable Bede's Opera Historica. The bolding above points to the problems caused by something not correctly handling the existence of two volumes in one resource.