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> Il giorno 09 giu 2016, alle ore 23:43, Amacri <ama...@tiscali.it> ha scritto: > > A polygon provides additional specifications than a line and implies > knowledge of surface information that an historical map could not document > itself and that a mapper shall not arbitrarily add. this boils down to the question whether it is better to completely omit the extension or to do a best effort approximation, which can still be refined later if necessary. I'd clearly prefer the latter. I don't think "arbitrarily" is a good description of the work a mapper will do in order to draw the outline. cheers, Martin _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging