MS: Beinecke Library, Osborn MSS File ‘S’, Folder 14183. ALS; 1p.
Unpublished.

Address: To/ The Reverend Nicholas Lightfoot/ Crediton/ Devonshire
Postmarks: E E/ D 22/ 1823; [partial] DE 22/ 1823; T.P./ Tooting
Endorsement: Dec-23
Seal: red wax; design illegible

Endorsement: 1823/ 29^th Dec^r./ M^r Southey/ 2^nd Vol to come down to Massenas retreat & defeat/ At Fuentes d’Onoro 
MS: Gen MSS [Misc], Princeton University Library. ALS; 3p.
Unpublished.

MS: MS untraced; text is taken from Edith Heraud, Memoirs of John A. Heraud (London, 1898)
Previously published: Edith Heraud, Memoirs of John A. Heraud (London, 1898), pp. 36–37.

MS: British Library, Add MS 47888. ALS; 1p. 
Unpublished.

Endorsement: 2. Anne St/ Mr Southey/ January 2^d 1824/ ansd Jan^y 7^th/ Reqs work from Spain
MS: British Library, Add MS 89143/1/1/143/5. ALS; 3p.
Unpublished.

Address: To/ Aaron Hartwell Esq^re/ Bristol Institution/ Bristol
Postmark: G J A/ 2/ 1824
Endorsements: R. Southey Esq; N^o. 2 in the list, &c
MS: Bristol Archives, 32079/PL/Cr/1. ALS; 1p.
Unpublished.

Address: To/ Miss Southey
MS: Harry Ransom Humanities Research Center, University of Texas, Austin. ALS; 3p.

MS: MS untraced; text is taken from Edith Heraud, Memoirs of John A. Heraud (London, 1898)
Previously published: Edith Heraud, Memoirs of John A. Heraud (London, 1898), pp. 38–39.

MS: Victoria University (Toronto), Samuel Taylor Coleridge Collection. ALS; 1p. (c).
Unpublished.