Fourth Edition, pre-1940 : Home page
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Published 1936-38 on 7 sheets (8 and 9 combined) with subsequent revisions and reprints.
Quarter-inch Fourth Edition, pre-1940, Scotland : Sheets 1- 9
Print codes used
These are found in the lower corners of each sheet. They vary, but in the most common version 3039, 39 refers to the year 1939. Only the last code is given here.
Cover codes
The standard cover illustration in blue and black by Ellis Martin, is of a motorist standing at an A51 signpost reading a map (code SC).
