# New site for my John Snow Cholera Map data

DevFeed: [New site for my John Snow Cholera Map data](<https://devfeed.tech/articles/new-site-for-my-john-snow-cholera-map-data-35595.md>)

Original publisher: [Read original article](<https://blog.rtwilson.com/new-site-for-my-john-snow-cholera-map-data/>)

Author: Robin Wilson

Published: 2026-09-10T12:13:16Z

Content type: release

Language: en

Sources: [Robin Wilson](<https://devfeed.tech/sources/robin-wilson.md>)

Topics: [data](<https://devfeed.tech/topics/data.md>), [GeoJSON](<https://devfeed.tech/topics/geojson.md>), [CSV](<https://devfeed.tech/topics/csv.md>), [Website](<https://devfeed.tech/topics/website.md>)

Tags: [academic](<https://devfeed.tech/tags/academic.md>), [blog](<https://devfeed.tech/tags/blog.md>), [csv](<https://devfeed.tech/tags/csv.md>), [data](<https://devfeed.tech/tags/data.md>), [formats](<https://devfeed.tech/tags/formats.md>), [gis](<https://devfeed.tech/tags/gis.md>), [map](<https://devfeed.tech/tags/map.md>), [website](<https://devfeed.tech/tags/website.md>)

## AI overview

The author announces a new website hosting digitized data from John Snow's cholera map. The site provides downloads in GeoPackage, GeoJSON, Shapefile, and CSV formats, and older blog posts now redirect to it.

## Source excerpt

I've finally crossed something off my todo list, after putting it off for years. I've created a new site to host the data from John Snow's cholera map that I digitised back in 2012. Previously the data was only available from posts on this blog (specifically this original post and a follow-up), and it wasn't [...]