SUPPLEMENTARY LAYARD PAPERS. Vols. I-III. Correspondence of Layard with his father, Henry Peter John Layard and with his mother, Marianne Layard; 1833-1867, n.d. Three volumes.
SUPPLEMENTARY LAYARD PAPERS. Vol. I (ff. 212). 1. ff. 1-30v. Letters from his father; 1833-1834. 2. ff. 31-212v. Correspondence with his mother; 1837-1845. includes: ff. 1-30v Henry Peter John Layard, father of Sir A H Layard: Letters to his son from Henry Peter John Layard: 1833-1834.ff...
Vol. II (ff. 150). 1846-1850. Marianne Layard, née Austen; mother of Sir A H Layard: Correspondence with her son, Sir A. H. Layard of Marianne Layard: 1837-1867, n.d.
Vol. III (ff. 112). 1851-1867, n.d. Marianne Layard, née Austen; mother of Sir A H Layard: Correspondence with her son, Sir A. H. Layard of Marianne Layard: 1837-1867, n.d.