| RHP1191/1-2 | Ordnance Survey 1 inch map (2 copies) of Islay, with estates marked: 1926 | 1926 |
| RHP4063 | Plan and section of wharf and pier for Port Ellen, Isle of Islay | 1828 |
| RHP7105 | Plan of drainage of Kildalton manse, Argyll | Feb 1927 |
| RHP10965 | Photostat copy of plan of the island of Islay | 1749-1751 |
| RHP10981 | Photostat copy of plan of Cornabus | 19th century |
| RHP10996 | Photostat copy of plan of the Muir near Glenegadale and Duich as laid out in divisions of twenty acres each for improvement | 1828 |
| RHP11005 | Photostat copy of plan of Kintra | 19th century |
| RHP11007 | Photostat copy of plan of Machrie (Mahary) | 19th century |
| RHP11037 | Photostat copy of sketch plan of the Island of Islay | 19th century |
| RHP11099 | Photostat copy of plan of Port Ellen (Original damaged) (Vignette of ship) | 1838 |
| RHP11102 | Photostat copy of sectional plan of proposed road from Bridgend to Glen Egedale, part of road to Port Ellen | 1842 |
| RHP11103 | Photostat copy of sectional plan of proposed road from Glen Egedale to Port Ellen, part of road from Bridgend | 1842 |
| RHP11104 | Photostat copy of plan of proposed road from Bridgend to Port Ellen | 1841 |
| RHP11110 | Plan of lands around Port Ellen, Argyll | 19th century |
| RHP11111 | Photostat copies of plans of the Island of Islay, marked to show roads [mid 19th century] | 1749-1951 |
| RHP11112 | Photostat copies of plans of the Island of Islay, marked to show roads: [mid 19th century] Surveyor: Stephen McDougall Lithographers: Waterlow & Sons, London | 1749-1751 |
| RHP13097 | Sketch plan of Port Ellen Pier: 1891. | 1891 |
| RHP30970 | Photocopies of plans of relative situation of farms of Duich, Curlach, Mulindry, Glenmachrie and others adjoining west side of the Common Muir. | 1828 |
| RHP30974 | Photocopy of plan of farm of Cornabus. | c 1830 |
| RHP30975 | Photocopy of plan of muir near Glenegedale and Duich as divided for improvement. | 1827 |
| RHP30976 | Photocopy of part of the muir of Torra, improved and enclosed. | 1827 |
| RHP30977 | Photocopy of plan of farm of Upper Leorin. | 1827 |
| RHP30978 | Photocopy of plan of farm of Leorin (Lower Laorin). | 1827 |
| RHP30979 | Photocopy of plan of farm of Machrie (Mauchry). | 1827 |
| RHP30980 | Photocopy of plan of farm of Kintra. | 1827 |
| RHP30981 | Photocopy of plan of farm of Cornabus. | 1827 |
| RHP30982 | Photocopy of plan of Portellan Distillery and field attached. | 1828 |
| RHP30983 | Photocopy of copy plan of land attached to distillery at Ardberg. | 1835,1840 |
| RHP30985 | Photocopy of chart of Port Ellen Harbour. (Vignettes of views from sunk rock, including of distillery) | 1830 |
| RHP30986 | Photocopies of plans and sections of proposed improvements to Port Ellen Harbour. (Originals are identical, except the RHP30987 is signed by engineers and has vignette of boat and towers.) | 1845 |
| RHP30987 | Photocopies of plans and sections of proposed improvements to Port Ellen Harbour. (Originals are identical, except that RHP30987 is signed by engineers and has vignette of boat and towers). | 1845 |
| RHP30988 | Photocopy of plan of Port Ellen village. | 1893 |
| RHP30989 | Photocopy of plan of Port Ellen village. | Late 19th century |
| RHP34113 | Admiralty chart of Sound of Islay, with inset of Port Ellen. (Vignettes of entrances to Sound of Islay and West Loch Tarbert) | 1901 |
| RHP76542 | Ordnance Survey 6 inch plan (Argyllshire, sheet CCXX.NW) marked to show farm boundaries | [1944-1945] |
| RHP76543 | Ordnance Survey 6 inch plan (Argyllshire, sheet CCXX.NE) marked to show farm boundaries | [1944-1945] |
| RHP76544 | Ordnance Survey 6 inch plan (Argyllshire, sheet CCXX.SW) marked to show farm boundaries | [1944-1945] |
| RHP76545 | Ordnance Survey 6 inch plan (Argyllshire, sheet CCXX.SE) marked to show farm boundaries | [1944-1945] |
| RHP89198 | Photocopy of plan of Laphroaig Distillery ground for W Webster, Argyll | 19 Apr 1853 |
| RHP93927 | Architectural plan, elevations and section of proposed manse at Gortendhu, Port Ellen, Islay | 15 Jun 1963 |
| RHP97538 | Ordnance Survey 6 inch plan (Argyll, sheet CCXXXII) coloured and marked to show classification of land | [1944-1954] |
| RHP142044 | Plan of proposed extendion to Kilnaughton burial ground | [1974] |
| RHP143000/1/20 | Ordnance Survey 1 inch map (Sheet 19, Bowmore) | 1885 |