| Reference | Detail | Dates | Archive | Keywords |
|---|---|---|---|---|
| XM1559 | ms illustrated volume by Emrys Hughes of Porthmadog ships, n.d. |
None to None | Caernarfon Record Office | illustrations |
| Newborough Archives XD2 | Newborough Archives includes 2823-5, files of correspondence regarding the Firefly, yacht, 1933-7; |
1933 to 1937 | Caernarfon Record Office | None |
| newborough archives 3598-606 | files of correspondence & accounts regarding Col. Wynn's boats including the Firefly, Emerald II & Lily of Laguna mainly with Camper & Nicholson Ltd, ship & yacht builders, Southampton, also particulars of the steam l |
1927 to 1945 | Caernarfon Record Office | None |
| newborough archives 4101 | commonplace book includes diary for a cruise from Marseilles to Genoa, 1830; | 1830 to 1830 | Caernarfon Record Office | journal travel |
| newborough archives 4107 | diary of Emily Annina Wynn's voyage on the Vesta to Ireland & the continent, 1856, with a list of the crew; |
1856 to 1856 | Caernarfon Record Office | travel journal ships |
| newborough archives 4125 | logbook of voyages on the Nile M.S. Arcadia, Ballaarat & Aureuaratas, 1894-5; |
1894 to 1895 | Caernarfon Record Office | travel Egypt ships |
| newborough archives 4148 | letter of John Price, London, to Mrs Murray-Gladstone with news that her son sailed on the SS Australia, 1901; |
1901 to 1901 | Caernarfon Record Office | correspondence ships |
| 12991-13028 | papers regarding Caernarfon harbour, 1793-1891, n.d., including printed statements of accounts of Harbour Trust, 1839-65, various papers regarding harbour dues, 1842-4, papers on the Swelly Rocks, including by Capt. Beechey, 1846-52,; |
1793 to 1891 | Caernarfon Record Office | ports |
| newborough archives 13029-33 | papers on the development of Holyhead & Porthdinllaen, 1845-7; |
1845 to 1847 | Caernarfon Record Office | None |
| newborough archives 13034-5 | papers on the building of Portdinllaen Pier, 1726; |
1726 to 1726 | Caernarfon Record Office | construction leisure |
| newborough archives 13036-68 | papers on Traeth Mawr & Porthmadog improvements, 1807-21; |
1807 to 1821 | Caernarfon Record Office | None |
| 13069-89 | papers on Bardsey Island Lighthouse, mainly letters, 1844-7; |
1844 to 1847 | Caernarfon Record Office | None |
| newborough archives 13311-14 | papers on proposed Llyfni Vale Railway & Harbour, 1858-9; |
1858 to 1859 | Caernarfon Record Office | transport ports development |
| newborough archives 13379-517 | papers on boating & yachting, 1825-1953, n.d.; |
1825 to 1953 | Caernarfon Record Office | sailing leisure |
| newborough archives 15047 | letter of EW Townly at Bodgaia to Lord Newborough with news of voyage to Bardsey Isle, 9 September 1776; |
1776 to 1776 | Caernarfon Record Office | correspondence travel |
| newborough archives 15050 | letter from Edward Jones to Lord Newborough, Florence, regarding Dublin vessel bound for Leghorn & exporting Italian plants for his Welsh garden, 1787; | 1787 to 1787 | Caernarfon Record Office | correspondence trade |
| newborough archives 15052 | letter from Robert Porter, Leghorn, to Lord Newborough, Florence, with news of Bardsey Island & insurance problems, export of hats to England, 1791; |
1791 to 1791 | Caernarfon Record Office | correspondence trade |
| newborough archives 15324 | letter of Farrars & Co. lawyers, to George Bettiss, Caernarfon, regarding custom house lease, 1820; |
1820 to 1820 | Caernarfon Record Office | correspondence |
| 15467 | letter from J. Gray, Beaumaris to Lord Newborough regarding debt to the owners of the Union Cutter for freight charges, 1823; |
1823 to 1823 | Caernarfon Record Office | correspondence |
| newborough archives 15553 | copy letter from W. Glynne Griffith, Bodegroes, to George Bettiss, Caernarfon, regarding hiring a Pwllheli vessel with slate, 1823; |
1823 to 1823 | Caernarfon Record Office | correspondence ships |