User contributions for DavidChoy
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22 February 2017
- 06:4106:41, 22 February 2017 diff hist +99 User:DavidChoy No edit summary current
- 06:3406:34, 22 February 2017 diff hist +288 N User:DavidChoy Open Data enthusiast in Vancouver. I use OSM via Mapbox and the Nominatim API R package to create informative maps of Vancouver