@misc{Wielka_Brytania._War_Office._Instytucja_sprawcza._Wydawca_London_1944,
 author={Wielka Brytania. War Office. Instytucja sprawcza. Wydawca and Wielka Brytania. Ordnance Survey. Redaktor},
 copyright={Public Domain},
 address={[Londyn]},
 journal={Europe Scale 1:1,000,000},
 journal={GSGS Misc},
 howpublished={online},
 year={1944},
 publisher={War Office},
 language={eng},
 title={London - Paris : North M 30 & part of M 31},
 type={Image},
 URL={http://rcin.org.pl/Content/183696/PDF/WA51_185113_PANC799-4-r1944_London-Paris-Nor_0001.pdf},
 keywords={chorographic maps, aerial maps, London (Great Britain; agglomeration), Île-de-France (France ; region)},
}