London : Johnson, Riddle & Co Ltd. [c. 1909]. Cr. 8vo [4], 54 pps, 2-page key map with lines printed in their corresponding colours, sectional maps in black-and-white with lines in blue, publisher’s decorated paper covers in red and black, small cut(?) extending from front cover through the gutter of the first 10 leaves, not affecting text, staples rusty otherwise good.
Leboff & Demuth: No Need to Ask. page 52

[London : Earls Court Exhibition] 1907. 330 x 400 mm, map folded in 12 panels, the map printed in red and black on a grey grounde, the verso printed in red and blue, faint discolouring at folds otherwise in very good condition for such a fragile item.
Underground and Tube railways are shown in red, other railways in black.

[London : Farrow’s Bank Ltd 1, Cheapside, E.C. [c.1910]. 87 x 140 mm, printed postcard showing underground lines in colour and names in white against a black ground, reverse with a printed advert for Farrow’s Bank, sent to H.J. Butler, Bush Hill Park,Enfield, postmarked Jan. 1910.
This map uses the UndergrounD logo with enlarged ‘U’ and ‘D’ for the first time.
Farrow’s Bank Ltd was set up by Thomas Farrow in 1904; it was declared insolvent in 1921, Farrow was convicted of fraud [creative accountancy!] and sentenced to 4 years in prison.
Leboff & Demuth: No Need to Ask. page 49