| RHP8219 | Architectural drawing of Eckford manse, Roxburghshire | 18 Mar 1841 |
| RHP8220 | Architectural drawing of Eckford parish church, Roxburghshire | 16 Mar 1848 |
| RHP8221 | Architectural drawing of Eckford parish church, Roxburghshire | 16 Mar 1848 |
| RHP9629/24 | Table of reference for the Barronie [of Eckford], ? | [1718] |
| RHP9629/25 | Plans of the [Barronie] of Eckfoord and of the parish of [Langholm], [Langholm] | [1718] |
| RHP9714/30 | Architectural tracing plan and elevation of Eckford Mill (See also letter RHP 9714/29) | 1851 |
| RHP15490/12 | Plan no.1 of the Hawick Branch of the eastern extension line of the Caledonian Railway | 1845 |
| RHP23500/10 | Photographic print of plan of barony of Eckford. | 1810 |
| RHP30777 | Plan of a stripe of plantation belonging to Duke of Buccleuch. | 1843 |
| RHP30918 | Photocopy of plan of common between Wester and Easter Softlaw and Backedge or Caverton, the property of Duke of Roxburghe, Sir James Douglas and John Proctor. | 1780 |
| RHP30924 | Photocopy of plan of excambion between Duke of Roxburghe and Marquis of Tweeddale on lands of Cessford and Cowbog (Cowboag). | 1796 |
| RHP34637 | Photocopy of plan of course of Linton Mill Dam or Lade. | 18th century |
| RHP34639 | Photocopy of plan of march between farms of Grahamslaw (Griemslaw) and Caverton Mill. | 1808 |
| RHP35905 | Architectural tracing plan and elevations of a proposed modified scheme for Eckford Village Hall. | 1930 |
| RHP35906 | Plan of Eckford Village. | [20th century] |
| RHP35907 | Architectural plan and elevations of a proposed new village hall at Eckford. | 1929 |
| RHP35908 | Drawing plan and section of [Eckford Village Hall], illustrating arrangements for installing a McClary Furnacette. | 1930 |
| RHP37890 | Plan of the estate of Ormiston, the property of Robert Mein, Esq., with table of contents. | 1839 |
| RHP42652 | Plan of course of Linton Mill Lade, Roxburghshire | 1765 |
| RHP44769 | 1. Bound plans and sections of the Jedburgh Railway between Jedburgh and Roxburgh. 2. Book of reference 3-4. Duplicates of nos 1-2 | 1852 |
| RHP44770 | 1. Plans and section (2, attached) of the Jedburgh Railway between Jedburgh and Roxburgh. 2. Book of reference 3. Act of authorisation 4-5. Duplicates of nos 1-2 | 1854 |
| RHP47532 | Bound plans and sections of proposed Jedburgh Railway from North British Railway at Roxburgh to Jedburgh | 1852 |
| RHP47893 | Photocopy of plan (from Ordnance Survey) marked to show Caverton Mill Estate | mid 20th century |
| RHP47898 | Photocopy of plan (from Ordnance Survey) marked to show Kersknowe and Caverton Mains | mid 20th century |
| RHP49671 | Bound plans and sections of Kelso Water Supply by conduit from Heatherhope Reservoir | April 1911 |
| RHP79455 | Ordnance Survey 6 inch plan (Roxburghshire, sheet X) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP79458 | Ordnance Survey 6 inch plan (Roxburghshire, sheet XIII) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP79459 | Ordnance Survey 6 inch plan (Roxburghshire, sheet XIV) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP79464 | Ordnance Survey 6 inch plan (Roxburghshire, sheet XX) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP81162-81164 | Architectural plans and elevations, with site plan, of Eckford Schoolhouse as existing and showing proposed alterations and renovations as dwellinghouse for T P Carey | May 1972 |
| RHP94300/20 | Photocopy plan of lands of Kersknowe, Cavertonmains and Blackedge, with table of contents | [c 1840] |
| RHP94300/21 | Photocopy plan of lands of Cavertonmill and Hutt, with table of contents | [c 1840] |
| RHP97689 | Ordnance Survey 6 inch plan (Roxburghshire, sheet X) coloured to show classification of land | [1944-1954] |
| RHP97690 | Ordnance Survey 6 inch plan (Roxburghshire, sheet XIII) coloured to show classification of land | [1944-1954] |