| 10 k Square | 1 km squares, all or more than half of which are in the recording area | Gazetteer |
| SD53 | 5935, 5939 (Excludes all other squares to the West) | Sites |
| SD54 | 5843, 5940-5944, 5948 & 5949 (Excludes all other squares to the West) | Sites |
| SD55 | 5850 & 5950 (Excludes all other squares to the North & West) | Sites |
| SD61 | 6819 & 6919 (Excludes all other squares to the South) | Sites |
| SD62 | Includes all squares EXCEPT: 6020–6520, 6021–6521, 6022-6422, 6023-6323, 6024-6324, 6025-6325, 6026-6226, 6027-6227, 6026-6228, 6029-6229 | Sites |
| SD63 | Includes all squares EXCEPT: 6030-6330, 6031 & 6131, 6033 | Sites |
| SD64 | Includes all squares | Sites |
| SD65 | Includes all squares EXCEPT: 6052 & 6053, 6053-6253, 6054 & 6154, 6055 & 6155, 6056 &6156, 6057 & 6157, 6058-6458, 6059-6759 | Sites |
| SD66 | 6860 & 6960 (Excludes all other squares to the North) | Sites |
| SD72 | Includes all squares EXCEPT: 7520-7920, 7421-7921, 7322-7922, 7423-7923, 7624-7924, 7725-7925, 7826 & 7926, 7927 | Sites |
| SD73 | Includes all squares | Sites |
| SD74 | Includes all squares | Sites |
| SD75 | Includes all squares EXCEPT: 7755-7955, 7756-7956, 7857 & 7957, 7758-7958, 7759-7959 | Sites |
| SD82 | 8825, 8626-8926, 8427-8927, 8028-8228, 8428-8928, 8028-8929 (Excludes all other squares to the South) | Sites |
| SD83 | Includes all squares | Sites |
| SD84 | Includes all squares EXCEPT: 8948, 8849 & 8949 | Sites |
| SD85 | 8050-8750, 8051-8751, 8052-8452, 8354 & 8454 (Excludes all other squares to the North) | Sites |
| SD92 | 9027, 9028, 9029 (Excludes all other squares to the East) | Sites |
| SD93 | 9030, 9031, 9032 & 9132, 9033 & 9133, 9034-9234, 9035-9335, 9036-9536, 9037-9637, 9038-9638, 9039-9639 (Excludes all other squares to the East) | Sites |
| SD94 | 9040-9540, 9041-9341, 9042-9342, 9043-9343, 9044-9244, 9045-9245, 9046-9246, 9047 & 9147 (Excludes all other squares to the North & East) | Sites |