Dataset - Helsinki Region Infoshare

Historical guide maps of the City of Helsinki

Historical guide maps of Helsinki from 1940, 1952, 1962 and 1999. The guide maps include the following Information: place names, streets, roads and railway connections, public...
- TIFF
- WMS
School history database of Helsinki

Koulurekisteri is the school history database operated by the Helsinki City Archives. It is the most comprehensive listing available of the history of all schools in the City of...
- JSON

You can also access this registry using the API (see API docs).