Join our #crowdsourcing project! Help georeference 1,497 digitised historical #maps from the #ethlibrary

https://library.ethz.ch/en/locations-and-media/media-types/geodata-maps-aerial-photos/crowdsourcing-project.html

1,000+ newly digitised and georeferenced historical #maps from the ETH Library collection are now online! Take a look!

https://daas.library.ethz.ch/rib/v3/e-maps

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"Essai d'une carte botanique et forestière de la France", Feuille de Perpignan, Paris 1897. ETH Library, Public Domain Mark / OpenStreetMap, 28.05.2025, Lizenz: ODbL 1.0