Sheet 31/37 (ST37). As the title implies this sheet consists almost exclusively of the Severn. A small corner features western Clevedon, with the bulk of the sheet occupied by Welsh Hook sandbank. Ordnance Survey First (Provisional) Series.
Cranfield Airfield identified by otherwise blank. Ordnance Survey First (Provisional) Series.
Ordnance Survey First (Provisional) Series. Sheet ST 13.
Cobbaton, Chittlehampton, Warkleigh, Satterleigh, Chittlehamholt, Filleigh. Ordnance Survey First (Provisional) Series. Scale 1:25,000.
Llanfihangel-ar-arth, Pencader, Alltwalis, New Inn. Ordnance Survey First (Provisional) Series. 22/43 (SN 43).
Brackley, Farthinghoe, Croughton, Cottisford, Souldern, Aynho, Charlton. Ordnance Survey First (Provisional) Series.
Olveston, Tockington, Tytherington, Rangeworthy, Iron Acton, Frampton Cotterell, Alveston, Patchway, Winterbourne. Ordnance Survey First (Provisional) Series. Scale 1:25,000.
Ordnance Survey First (Provisional) Series. Scale 1:25,000.
21/87 (SS87) and part of 21/77. Ordnance Survey First (Provisional) Series.
Quantoxhead, Kilve, Stringston, Dodington, Holford. Ordnance Survey First (Provisional) Series. Sheet ST 14.