Copy of a letter from Mary Lamb (b. 1835) at 31 Grosvenor Place, Rathmines, Dublin, to the irish Secretary of State at the War Office, London, England. Contains a brief family history of the Lamb family, and details on her close relationship with her cousin John Alexander Lamb (d. 1896) and his mother Margaret Lamb (d. 1888).

Copy of a letter from William Lamb at 31 Grosvenor Place, Rathmines, County Dublin, to Henry Cockburn, manager of North British and Mercantile Insurance Company, 61 Threadneedle Street, London.

Correspondence between Mary Lamb at 31 Grosvenor Street, Dublin, to Hennie G Bolgel at 9 Churchill Terrace, Ballsbridge, Dublin, regarding the history of the Lamb family.

Three letters between Thomas Gick at 2 Wilton Terrace, and William Lamb at 1 Wilton Terrace, each offering to bear the cost repairing the drainage.

Correspondence between Maria Blanche Plunkett-Johnston, and her mother Lizzie Fuller.

Draft of a letter from Theodore Cronhelm that explains some Cronhelm family history, specifically his great-grandfather Colonel Philip Ernst Cronhelm.

Envelope addressed to William Lamb LLD at 31 Grosvenor Place, Rathmines, Dublin.

Envelope from Robert Peel in London, to William Lamb at the Convict Office, Dublin Castle, Dublin.

Envelope from Adam Lamb to his mother Constance Lamb at 14 Victoria Road, Withington, Manchester, England, which contains eleven poems.

Envelope addressed to Alice Ann Lamb at 31 Grosvenor Place, Rathmines, Dublin.