Included below are a set of letters (transcribed in a notebook, not the original letters) by Peter Jaco to Peter Merryweather, found now among the collections of the Methodist Archives, John Rylands University Library of Manchester, PLP 60.27.1 [These letters were ranscribed by a Mrs. Naylor, of York, daughter of Peter Merryweather, as noted by James Everett, who signed and dated the note from Manchester on 17 September 1829]. Also below are two autograph letters by Peter Jaco to Richard Rodda, 1779-80, PLP 60.27.2, Methodist Archives, John Rylands University Library of Manchester.