Bodleian MS. Shelley Adds. E. 20 (including Fair Copy for A Defence of Poetry and Drafts for Adonais and Other Poems in English and Italian) ; Together with Bodleian MS. Shelley Adds. E. 15 (drafts for Peter Bell the Third) ; And, Bodleian MS. Shelley Adds. C. 4, Folios 212-246 (conclusion of the Holograph Fair Copy of A Defence of Poetry)