alv
- 绘图者注册于:
- 2006年11月11日
- 最后地图编辑于:
- 2023年02月11日
Got a gps in November 2007 and have traced lots of roads on occasional trips in Finland. There's still lots to do in Helsinki, too, with ground surveys.
Most likely I have track logs to justify my edits - the aerial images can and do have some offset.
Of the oldest tracks I have uploaded the ones with their name ending in a _2 are simplified versions and I have the originals.
最新日记
After my first two weeks or so of intensive mapping and editing my hometown (Helsinki, Finland), I have some observations. 1. Here's plenty of unco...
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2007年12月13日