Ship postcards from Wales

Here are some ships on postcards printed at National Museum of Wales. Thanks to postcrossing.com member Chrisy for the cards.
Card #1: Glanhafren, bought by John Mathias & Sons, Aberystwyth and Cardiff in 1890.

Card #2: Hannah and Jane, Schooner, built at Pwllheli in 1867.
Card #3: S.S. Northfield, one of the ships operated by the Cardiff-based Field Line.
Card #4: S.S. Bernard, belonged to the Turnbull Bros., Cardiff
Card #5: Hirose, a trawler owned by Neale & West of Cardiff.
Card #6: S.S. Anne Thomas, built to the order of Evan Thomas, Radcliffe & Co. in 1882.