As Steve points out, Richard Fairhurst’s scanned database of OS New Popular Edition Maps on the 1930’s and 1940’s in now online at www.npemap.org.uk.
Although the mapping is now out of copyright, Richard is claiming copyright over the scans and is licensing the data using the Creative Commons Attribution-NonCommercial 2.5 license.
This is a fascinating collection which provides a unique view of England 50 years ago, an England without Motorways, Aerodromes with Grass runways, and with an Ordnance Survey which was firmly a military institution.
There is huge potential for this data to form the basis of many applications which don’t require either up to date or very accurate mapping, and it will very interesting to see what develops.. Already the mapping is forming part of a tool to collect an open source geocoded postcode database.
The groundswell of community generated mapping continues…
Written and submitted from home, using my home 802.11 network.