ordnance survey
The Open Ordnance Survey: lessons learned Paid Members Public
[https://i1.wp.com/www.onemanandhisblog.com/content/images/2012/04/ian.jpg] Ian Holt [https://twitter.com/#!/IanHolt], senior developer programme manager at Ordnance Survey [http://www.ordnancesurvey.co.uk/] Two years ago the OS was asked to release mapping data as open data for the first time. They
