Brixton Windmill, the Wandle Mills, and the Ashbys (unpublished)
West Algarve Tower Mills: Field Notes (unpublished)
Clerkenwell Windmills and Dovecote (unpublished)
Origins of the tower mill; with a note on Chesterton (published)
Mill Research Notebook 27a
Mill Research Notebook 27b
Antiquarian Research Notebook 36
Antiquarian Research Notebook 36a
Antiquarian Research Notebook 37
Antiquarian Research Notebook 38
Mill Research Notebook 47
Mill Research Notebook 13
Album of United Kingdom and European mill illustrations
Album of cuttings, etchings and photographs from scrapbooks
Research material on various subjects - 1
Research material on various subjects - 4
Research material on Chesterton Mill, and other Warwickshire mills