@misc{Wielka_Brytania._War_Office._Instytucja_sprawcza._Wydawca_Trondheim_1945,
 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={1945},
 publisher={War Office},
 language={eng},
 title={Trondheim = (Trondhjem) : North P. 31, 32, 33 & part 34},
 type={Image},
 URL={http://www.rcin.org.pl/Content/183482/PDF/WA51_184026_PTGC12-7-r1945_Trondheim-Trondhj_0001_0001.pdf},
 keywords={chorographic maps, aerial maps, Trondheim (Norway ; region)},
}