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Centenary Internation Rose Conference, the Royal National Rose Survey and general notes on roses, correspondence, programmes etc.

Contents of three envelopes labelled 'Cereals'. This arrangement was created during earlier work on the collection and has been retained.

Certificates: Grant of Plant Breeders' Rights certificates issued by the Plant Variety Rights Office, mainly originals, issued to the PBI, NSDO, PBIC and three to companies in Germany, Austria and Holland. 29 original grants and 4 copies, some additional correspondence and paperwork.

Manuscript draft and typescript draft.

At C.69: manuscript draft. At C.70: typescript draft with manuscript inserts.