Helsinki : Historiallinen kaupunkikartasto = Helsingfors : Historic Town Atlas
73: Helsingin kaupungin tietokeskus = City of Helsinki Urban Facts, 2009. 2nd edition. Hardcover. Text in English and Finnish. 208 pp + map attachment.
73: Helsingin kaupungin tietokeskus = City of Helsinki Urban Facts, 2009. 2nd edition. Hardcover. Text in English and Finnish. 208 pp + map attachment.