Reference | Title | Date |
RHP143351 | Ordnance Survey 6 inch plans of Scotland prepared with annotations to accompany the report of the Royal Commission (Highlands and Islands, 1892) | 1890s |
RHP143351/4 | Ordnance Survey 6 inch plans of Scotland: Ross-shire and Cromartyshire | 1890s |
RHP143351/4/80 | Ordnance Survey 6 inch plan of Scotland: Ross-shire (Sheets 80 and 80a) | 1890s |