From the dataset abstract

Aerial photograph of Tampere 1946. Photographs are taken between 23.5 - 30.5.1946, flying altitude was 2000 meters and ground resolution of 25 centimeters. Data is available in a TIFF...

Source: Tampereen ilmakuva 1946

Additional information

Field Value
Format PNG
Coordinate system ETRS-GK24 (EPSG:3878)