National Provincial Bank Ltd., Notting Hill Gate, 8, High St., London, W.11, 19(28), type 17d
National Provincial Bank Ltd., (Union Bank Branch), Notting Hill Gate Branch, 8, High Street, London, W.11, 19(28), pay to Order, blue oval duty stamp, printed by William Brown & Co. Ltd.,† mauve underprint, blue security panel, crossed, used, type 17d
