On 03/11/2018 15:50, Colin Smale wrote:

The coastline ways with source=PGS are really old and inaccurate. I am not sure of their exact provenance but I think they were traced from some primitive aerial imagery.

https://wiki.openstreetmap.org/wiki/Tag:source%3DPGS

Tom

--
Tom Hughes ([email protected])
http://compton.nu/

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