Letters from Haines to Titley and correspondence between Titley and Wailes; on Chesterton Mill, other windmills and related subjects. Also notebook with notes, measurements and sketches re. Sibsey, Alford, Heckington, Chesterton and Burton Dassett mills.
Photographs of UK windmills. Photographic register of English windmills and related correspondence. Correspondence 1970s-1990s. Letters from H S R Hawksley. Correspondence re windmills and watermills of Middlesex