Wyatt’s two paternal letters survive in manuscript in Wyatt’s personal volume, the Egerton Manuscript (British Library, MS Egerton 2711). They also appear in British Library, MS Additional 32379, and Additional 33271, as well as Oxford, Bodleian Library, MS. Eng. hist. c. 272, and Bradford Public Archives, MS 32d. 86, vol. 18.
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