| Reference | Detail | Dates | Archive | Keywords |
|---|---|---|---|---|
| Z/DCF | records of the Sailor's Institute, Barmouth, comprising 1-33, sea charts, 1837-96, n.d.; 34-7, mercantile naval list & maritime directory, 1896-1917; 38-42, Lloyd's registers, 1910-17 |
1837 to 1917 | Meirionnydd Archives | welfare illustrations navy trade insurance |
| Z/M/1267/3 & 11 | service certificates of John Griffith of the W.W. Lloyd, brig, 1879, 1882 |
1879 to 1882 | Meirionnydd Archives | ships |
| Z/M/1615 | copy of discharge certificate of Francis Elllis of Harlech of the Edward Windus of Caernarfon, 1 February 1898 |
1898 to 1898 | Meirionnydd Archives | service ships |
| Z/M/1654 | memorandum of R. De la Hoyde, ship agent, Aberystwyth to Mrs Elizabeth Jones of Pennal regarding appointment on the Falcon, schooner & sale of shares, 22 July 1874 |
1874 to 1874 | Meirionnydd Archives | trade ships ownership |
| Z/M/1732 | discharge certificate of Patrick Sullivan at Rotterdam, 3 January 1868 |
1868 to 1868 | Meirionnydd Archives | service |
| Z/M/1745 | notes regarding Jones family pedigree (parish of Llanfihangel y Traethau) copied from the back of Hugh Jones' Navigation Book of c.1800, 1947 |
1800 to 1947 | Meirionnydd Archives | mariners |
| Z/M/1118 | discharge certificate of Abraham Jones of the Cariad of Caernarfon, 1916 |
1916 to 1916 | Meirionnydd Archives | service |
| Z/M/4226/1-2 | letters from Craig Parri Hughes on naval service to his parents, Dolgellau, 1941 |
1941 to 1941 | Meirionnydd Archives | correspondence navy |
| Z/DR: 322 | warrant of appointment of John Lloyd, esq. as commander of HM Podargus, sloop, 23 November 1810; |
1810 to 1818 | Meirionnydd Archives | recruitment navy ships |
| 334 | letter from Ommaney & Druce, Norfolk Street, naval agents, to ?Edward Lloyd regarding his brother's pay & accounts, the seizure of Portuguese slave ships, 22 April 1814; |
1814 to 1814 | Meirionnydd Archives | correspondence navy wages slavery |
| 347 | receipt of legacy duty on residues of personal estate of John Lloyd, commander of HMS Kangaroo, issued by the Stamp Office, 12 September 1818 |
1818 to 1818 | Meirionnydd Archives | navy ships service |
| Z/M/590 | discharge certificates of Robert Lewis of Barmouth from the merchant navy, 1886-96 |
1886 to 1896 | Meirionnydd Archives | service |
| Z/DV/145 | letter from James Brinkyr to Robert Griffieth regarding appointment of William Owen as a collector of shipmoney, 27 January 1636 |
1636 to 1636 | Meirionnydd Archives | correspondence recruitment |
| Z/M/1912 | poster of Porthmadog harbour byelaws, n.d. Aberdyfi |
None to None | Meirionnydd Archives | illustrations |
| Z/DAI/1-82 | Aberdyfi crew lists, ships' agreements & logbooks, 1863-1913 |
1863 to 1913 | Meirionnydd Archives | None |
| Z/M/604 | Aberdyfi port books, 1882-8 |
1882 to 1888 | Meirionnydd Archives | harbours |
| Z/M/806 | Aberdyfi register of vessels, Cambrian railways, 1895-1932, with notes of ships using the port, 1934-59 |
1895 to 1959 | Meirionnydd Archives | trains transport harbours |
| Z/DAS/1-203 | papers of the Barmouth Harbour Trust, 1797-1930, n.d., in English & Welsh, including letters, bonds, vouchers (including regarding salaries, rents, services rendered, interest paid on capital, property & income tax, harbour dues, subscript |
1797 to 1930 | Meirionnydd Archives | ports wages welfare |
| Z/M/1618 | port book of Barmouth, 1844-9 |
1844 to 1849 | Meirionnydd Archives | harbours |
| Z/B/2 | papers of Barmouth District Council including 22, harbour rates & duties, 1862; 44, photographs of Sea Defence Works, 1924-36; 46, Harbour Trustees' petition against Parliamentary bill, 1928-9; 66, letter from Office of Woods to Harbour Trust |
1862 to 1936 | Meirionnydd Archives | ports illustrations coastal correspondence |