Exercise book with Barr's Hill School label, kept by Derbyshire over a number of years at school, until she was in VI form. Contains a series of exercises on angles and graphs.
- This material is held at
- ReferenceGB 133 BDD/1/1/6/5
- Dates of Creation1950 and n.d. [ca. 1950-1953]
- Physical Description1 soft bound volume
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