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Lauttasaari (Drumsiö Landet) in a Swedish 1780 coastal map (source: Military Archives, Stockholm; courtesy of the Finnish Maritime Administration (copyright)) |
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A Swedish 1803 coastal map (source: Military Archives, Stockholm) |
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Lauttasaari (Drumsö) in a 1871 map. (source: Military Archives, Helsinki) |
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Lauttasaari (О.Друмсэ) in a Russian military topographical map of 1902. Дачи = villas. (source: National Library, Helsinki) |
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Karta öfver Drumsö of 1911. (source: Helsinki City Archives). |
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Detail map of the NE part of the island. (source: Helsinki City Archives) |
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Detail map of the southern part of the island. Shaded areas: restricted areas containing Russian cannon batteries. (source: Helsinki City Archives) |
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Detail map of the central part of the island. Shaded areas: restricted areas containing Russian cannon batteries. (source: Helsinki City Archives) |
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An extensive exchange of land property between the State and the city of Helsinki took place in 1927. The former Russian military areas in Lauttasaari were a small part of this. Detail map of 1928 of the western end of the southern strip of the transferred territory (despite of the city ownership Lauttasaari, however, was then administratively yet not part of Helsinki). Green colouring shows the cannon bulwarks. Photos. (source: Helsinki City Archives) |
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Detail map of the eastern part of this area.
(source: Helsinki City Archives) |
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Detail map of the SW tip of the island.
(source: Helsinki City Archives) |
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Detail map of the western restricted area.
(source: Helsinki City Archives) |