“…Ron Bush and David Ten Eyck, for example, have counted some five hundred corruptions of Pound's typescript text for The Pisan Cantos alone. 7 Though Pound and his publishers took extraordinary steps to keep things accurate, the intricacy of the verse and, with regard to collected editions the scale of the project, meant that attempted corrections were at times both uncoordinated and necessarily imperfect. Owing to the logistical hardships involved in bringing such heteroclite poetry into print, suspect passages often passed through several reprints before being put right, if ever.…”