- 1Reference: OR2337/20-31
 Title: Items relating to the Isham family of Lamport Hall who were close friends of Frederica Orlebar
 Level of description: file
 Date Free Text: 1879-1902
 Production date: From: 1879 To: 1902
- 2Reference: OR2337/20
 Title: Annotated catalogue of the Library at Lamport Hall, Northamptonshire, the seat of Sir Charles E Isha...
 Level of description: item
 Date Free Text: 1880
 Production date: From: 1880 To: 1880
- 3Reference: OR2337/26
 Title: 'Lamport Rockery and Gardens'. reprint from Gardeners Chronicle (with additions) (copy of Mrs Orleba...
 Level of description: item
 Date Free Text: 25 September 1897
 Production date: From: 1897 To: 1897
- 4Reference: OR2337/29
 Title: Printed Poem. "The Wonders of Lamport and the Orphanage Fete" by Sir Charles Isham, Bart. advertis...
 Level of description: item
 Date Free Text: 1879
 Production date: From: 1879 To: 1879
- 5Reference: OR2337/30
 Title: Printed Poem 'My Wife' (in envelope addressed to Mrs Orlebar, The Mount, Parkstone, Dorset by Sir C...
 Level of description: item
 Date Free Text: 1902
 Production date: From: 1902 To: 1902
- 6Reference: OR2388/3
 Title: Album entitled Some Downton Pictures Loose Photo of crayon portrait of Roderick Charles McLeod (son...
 Level of description: item
 Date Free Text: c1840-1918
 Production date: From: 1840 To: 1918
- 7Reference: OR2388/5
 Title: Manuscript book with illustrations: The Tyrant of the Cuchullin Hills by Sir Charles Isham of Lampor...
 Level of description: item
 Date Free Text: late 19C
 Production date: From: 1880 To: 1889