Simon Willison’s Weblog

20th May 2010 - Link Blog

Doing things with Ordnance Survey OpenData. Jo Walsh’s guide to processing Ordnance Survey OpenData using PostgreSQL and PostGIS.

Posted 20th May 2010 at 3:22 pm

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Writing about Agentic Engineering Patterns - 23rd February 2026
Adding TILs, releases, museums, tools and research to my blog - 20th February 2026
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This is a link post by Simon Willison, posted on 20th May 2010.

mapping 54 open-data 15 ordnancesurvey 3 postgis 6 postgresql 157 recovered 213 jo-walsh 1

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