National Provincial Bank of England Ltd, Amlwch, (Anglesey), 19(07), type 11c

National Provincial Bank of England Ltd., Amlwch, Anglesey, 19(15), pay to Order, red oval duty stamp, printed by Waterlow & Sons Limited, pink, pink security panel and underprint, used, type 11d

National Provincial Bank of England Ltd., Boston, 18(88), pay to Order, red oval duty stamp, printed by Waterlow & Sons, pink underprint( fugitive ink, ranging from pink to blue), pink security panel, used, type 9a