| RHP88 | Plan of the lands of Newlandburn, Midlothian | 1808 |
| RHP269 | Plan of the lands of Ford with portions of Prestonhall and Crichton, Midlothian | 1842 |
| RHP1371 | Plan of Crichton limestone workings | 1877 |
| RHP1410 | Plan of a proposed new road to Tynehead Station via Saughland | 1850 |
| RHP3275 | Plan of the estate of Whitburgh, East Lothian | 1875 |
| RHP3648 | Plan of the lands of Costerton the property of David Ainslie | 1859 |
| RHP10000/ML64 | Plan of all the coal and mines of coal under lands of Oxenfoord and others | 1938 |
| RHP10447 | Architectural drawing of cart shed at Hope farm, Midlothian | [early 20th century] |
| RHP12012 | Architectural plan of shop at Pathhead. | 1883 |
| RHP14113 | Photostat copy of plan of the estate of Crichton (Original plan somewhat damaged) | 1799 |
| RHP35641 | Sketched reduction plan of the estates of Ormistoun, Corsertoun, and Keith Marischal 'taken from the great plans'. | 1793 |
| RHP41558 | Ordnance Survey. 6 inch plan (Edinburghshire, sheet IX.SW) marked to show boundaries in Ford area | 1909 |
| RHP75029 | Ordnance Survey 6 inch plan (Midlothian, sheet IX.SW; East Lothian, sheet XIV.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75030 | Ordnance Survey 6 inch plan (Midlothian, sheet IX.SE; East Lothian, sheet XIV.SE) marked to show farm boundaries | [1944-1955] |
| RHP75050 | Ordnance Survey 6 inch plan (Midlothian, sheet XV.NW; East Lothian, sheet XVIII.NW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75051 | 8Ordnance Survey 6 inch plan (Midlothian, sheet XV.NE; East Lothian, sheet XVIII.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75052 | Ordnance Survey 6 inch plan (Midlothian, sheet XV.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75148 | Ordnance Survey 6 inch plan (East Lothian, sheet XIV.SE; Midlothian, sheet IX.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP81993 | Architectural plan and section of pineapple stove at Crichton (Crighton) | 1732 |
| RHP95843 | Ordnance Survey 6 inch plan (Midlothian, sheet IX.SW; East Lothian, sheet XIV.SW) coloured to show classification of land | [1944-1955] |
| RHP95858 | Ordnance Survey 6 inch plan (Midlothian, sheet XV.NW; East Lothian, sheet XVIII.NW) coloured and marked to show classification of land | [1944-1955] |
| RHP95859 | Ordnance Survey 6 inch plan (Midlothian, sheet XV.NE; East Lothian, sheet XVIII.NE) coloured and marked to show classification of land | [1944-1955] |
| RHP95860 | Ordnance Survey 6 inch plan (Midlothian, sheet XV.SW) coloured and marked to show classification of land | [1944-1955] |
| RHP135869 | Hand tinctured plan of Tynehead Station and environs, (London & North Eastern Railway Company) | 25 September 1924 |
| RHP141238 | Plan of area near Gorebridge - to Crichton Moss railway line | 12 Mar 1846 |
| RHP143406 | Architectural drawings of proposed bridge over Salter's Burn between Fala Dam and Whitburgh, Midlothian | 1786-1787 |
| RHP143406/1 | Architectural drawing of proposed bridge over Salter's Burn between Fala Dam and Whitburgh, Midlothian | 8 Feb 1786 |
| RHP143406/2 | Architectural drawing of proposed bridge over Salter's Burn between Fala Dam and Whitburgh, Midlothian | 1787 |
| RHP146000/867 | Plans of workings at Ordnance Survey National Grid Reference NT 36/3661
No colliery or location names listed on these plans. | 1986 |
| RHP146000/867/1 | Bryans Splint - Ordnance Survey National Grid Reference NT 36/3661 | 1986 |
| RHP146000/867/2 | Kaleblades Seam - Ordnance Survey National Grid Reference NT 36/3661 | 1986 |
| RHP146000/868 | Plans of workings at Ordnance Survey National Grid Reference NT 36/3662
Blinkbonny Mine, Newlandburn, Vogrie Grange, Newlandrig, Newlandburn Farm, Newlandburn House and Blinkbonny named on these plans. | 1960-1977 |
| RHP146000/868/1 | Great Seam - Ordnance Survey National Grid Reference NT 36/3662 | 1960 |
| RHP146000/868/2 | Diamond Seam, Stairhead - Ordnance Survey National Grid Reference NT 36/3662 | 1960 |
| RHP146000/868/3 | Teenie Seam, Moffats - Ordnance Survey National Grid Reference NT 36/3662 | 1960 |
| RHP146000/868/4 | Upper Siller Willie, Gillespie - Ordnance Survey National Grid Reference NT 36/3662 | 1960 |
| RHP146000/868/5 | Lower Siller Willie - Ordnance Survey National Grid Reference NT 36/3662 | 1960 |
| RHP146000/868/6 | Upper Blackbird, Perpetual - Ordnance Survey National Grid Reference NT 36/3662 | 1960 |
| RHP146000/868/7 | Bryans Splint, Five Feet - Ordnance Survey National Grid Reference NT 36/3662 | 1976 |
| RHP146000/868/8 | No.1 Diamond, (Kale Blades) - Ordnance Survey National Grid Reference NT 36/3662 | 1977 |
| RHP146000/889 | Plans of workings at Ordnance Survey National Grid Reference NT 36/3864
Edgehead Colloiery and Dewartown Burn named on these plans. | 1959 |
| RHP146000/889/1 | Alecks Seam - Ordnance Survey National Grid Reference NT 36/3864 | 1959 |
| RHP146000/889/2 | Upper Kaleblades - Ordnance Survey National Grid Reference NT 36/3864 | 1959 |
| RHP146000/889/3 | Lower Kaleblades - Ordnance Survey National Grid Reference NT 36/3864 | 1959 |
| RHP146000/889/4 | Parrot Seam - Ordnance Survey National Grid Reference NT 36/3864 | 1959 |