| Brechin - Sheet Details | |||
| Sheet number | Dates | ||
| XXVII.13.3 | Survey: [1862] | ||
| XXVII.13.4 | Survey: [1862] | ||
| XXVII.13.5 | Survey: [1862] | ||
| XXVII.13.8 | Survey: [1862] | ||
| XXVII.13.9 | Survey: [1862] | ||
| XXVII.13.10 | Survey: [1862] | ||
| XXVII.13.14 | Survey: [1862] | ||
| XXVII.13.15 | Survey: [1862] | ||
| XXVII.13.20 | Survey: [1862] | ||