Almost 1,500 digitized historical maps from the map collection of the ETH Library are now available for georeferencing. Most of these maps are from atlases published between 1870 and 1925.

Join the community and help transform historical maps into geographically searchable documents. The georeferencing process is user-friendly and does not require any special knowledge.

For more information about the ETH Library, visit www.library.ethz.ch