"Additional manuscripts 61101-61710, Additional charters 76069-76142, Detached seal CCV.8, Appendices of printed items."
pt. 1. Descriptions
pt. 2. Index, A-La
pt. 3. Index, La-Z.
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Catalogue of additions to the manuscripts. The Blenheim papers. ISBN 0712300198. Published by British Library in 1985. Publication and catalogue information, links to buy online and reader comments.
