The Londonderry papers:

catalogue of the documents deposited in the Durham County Record Office by the 9th Marquess of Londonderry;
[edited by S. C. Newton].
Bibliographic Details
Main Creator: Durham County Record Office.
Contributors: Newton, Surr Carl.
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Format: Book
Language:English
Published / Created: Durham, Durham County Council, 1969.
Subjects:
Notes:Physical description: xiv, 166 p., 10 plates (3 fold.) illus., facsims., geneal. tables, ports. 25 cm.
ISBN:0902178024