| Reference | Detail | Dates | Archive | Keywords |
|---|---|---|---|---|
| X/573/82 | Deed, property occupied by Porthleven Harbour Co., 1825 |
1825 to 1825 | Cornwall Record Office | Companies |
| WH/1/6156 | Deed and plan, foreshore of Porthleven harbour, 1868 |
1868 to 1868 | Cornwall Record Office | None |
| WH/1/6157 | Book of reference, Porthleven harbour scheme, 1868 |
1868 to 1868 | Cornwall Record Office | None |
| X/236/6 | Porthleven Harbour Act, 1869 |
1869 to 1869 | Cornwall Record Office | None |
| CF/1/4025 | Act relating to harbour orders, 1883 |
1883 to 1883 | Cornwall Record Office | Porthleven |
| CC/3/9/31/11 | Reports and accounts, 1897-1921 |
1897 to 1921 | Cornwall Record Office | Porthleven |
| PD/109 | Plan, proposed harbour at Porthleven, n.d. 19th century |
1800 to 1899 | Cornwall Record Office | None |
| AD/477/30 | Postcard, c.1910 |
1910 to 1910 | Cornwall Record Office | Porthleven |
| AD/978/83,110-11 | Photographs, n.d., 1940s or 1950s |
1940 to 1950 | Cornwall Record Office | Porthleven |
| CY/7211,7212 | Case papers, rights of Saltash port, 1760 |
1760 to 1760 | Cornwall Record Office | None |
| CC/3/8/4/9 | Harbour orders, 1907 |
1907 to 1907 | Cornwall Record Office | Sennen |
| CC/3/8/4/11 | Isles of Scilly Harbour orders, 1890 |
1890 to 1890 | Cornwall Record Office | None |
| AD/349/29 | Isles of Scilly Postcard, St. Mary's harbour, c.1946 |
1946 to 1946 | Cornwall Record Office | None |
| AD/614/3 | Isles of Scilly Postcard, New Grimsby Harbour, n.d. |
None to None | Cornwall Record Office | None |
| FS/3/79 | Aquatint (copy), Portwrinkle harbour, 1825 |
1825 to 1825 | Cornwall Record Office | Sheviock |
| AR/3/669 | Papers relating to Loe Pool, 18th century |
1700 to 1799 | Cornwall Record Office | Sithney harbours |
| X/928/1-3 | Plan and letters relating to proposals for forming a Sea Port of the lower part of Loe Pool, 1836 |
1836 to 1836 | Cornwall Record Office | Sithney correspondence harbours |
| AD/969 | Report and plans, Loe Pool harbour, 1837 |
1837 to 1837 | Cornwall Record Office | Sithney |
| FS/3/1413/4 | Photograph (copy), c 1900 |
1900 to 1900 | Cornwall Record Office | Tintagel harbours |
| AD/479/2 | Port books (extracts), 1608-1688 |
1608 to 1688 | Cornwall Record Office | Truro harbours |