N F Warren-Fisher (1919-1928), 10/- (2), undated (1919), prefixes G/40 and F/81, serial no. in red, colour and design as last but Britannia at left (T.25, 26), about extremely fine and extremely fine (2)

Details
N F Warren-Fisher (1919-1928), 10/- (2), undated (1919), prefixes G/40 and F/81, serial no. in red, colour and design as last but Britannia at left (T.25, 26), about extremely fine and extremely fine (2)