Map of the districts of Helsinki from 1917-18 - WMS API


From the dataset abstract

A bilingual map of the City of Helsinki from 1917–18. The map shows the districts, quarters, factory quarters and address numbers, as well as railways, tram lines and ship routes. In...

Source: Kartta Helsingin kaupungista vuosilta 1917-18

Additional information

Field Value
Format WMS
Coordinate system ETRS-GK25