The last two negative strips and 10 photographs are missing. Taken during renovation works undertaken by Thompson & Son, Alford, with their sign visible on the tower.

Whilst the album includes photographs of windmills, castles, churches, and other interests, additional photographs of importance to Stephen include his childhood home, himself and his brother Francis as children, his father Charles Buckland, his mother Jessie Hatch Flemming, and maternal grandfather Percy Flemming.
Non-mill photographs include: Cuddeson church; Appleton, Berkshire; Tenterden, Kent; Icklesham, Sussex; Appledore, Kent; Rye, Sussex; Cranbrook, Kent; Pevensey Castle, Sussex; Bodham Castle, Sussex; New Romney; Tonbridge Castle; Farnham Castle; Guildford Castle; Castle Motte, Ongar; Thaxted, Sussex; St Vulfran Church, Abbeville; St-Valery-sur-Somme; Rue, Somme; Saint-Riquier, Somme; Boulogne; Bruges; Ghent; Hampstead; Abbey Gate, Bury St Edmunds; Canterbury Cathedral; Washington Street, Hastings; Rye, Sussex; Westminster Bridge; Embankment; dismantled Dome and Skylon from Embankment.

A repurposed pocket diary for August 1931 measuring 6.5 cm x 9 cm and marked "Kent" with brief notes on, and/or references to, the mills listed at "Place access points" below. The notebook is only partially complete.

A repurposed pocket diary for June 1931 measuring 6.5 cm x 9 cm and marked "Cambs, Sh[aw], Kent, Sheffield" with brief notes on various topics including the mills listed at "Place access points" below. The notebook is only partially complete.

A repurposed Army field message book labelled, "Bozeat, Kibworth Harcourt, Halnaker, Outwood" comprising research notes, drawings and measurements from visits to the following mills: Bozeat Mill on 25 March 1932 (8 pages); Moreton Mill on 20 June 1932 (8 pages); Kibworth Harcourt on 28 May 1933 (14 pages - including notes of old inscriptions, "Daniel Hutchinson Miller 1711" and "William Fellow 1794"); Halnaker Mill examined on 12 December 1933 with Sir William Bird (3 pages); The Old Mill, at Cornwall Road, Buxton on 22 June 1934 (7 pages and referencing Joshua Ashby & Sons); notes about Outwood post mill (4 pages); "Pure White Laundry, Toot[ing]" on 27 June 1934 (2 pages); further pages of assorted notes including an extract from an 1817 account of money expended at Halnaker Mill (13 pages).