@misc{_Map_1947,
 copyright={Public Domain},
 address={[Miejsce nieznane]},
 address={([Miejsce nieznane])},
 howpublished={online},
 year={1947},
 publisher={[wydawca nieznany]},
 publisher={(Reproduced & Printed by the Litho. Section, L & S Dept.)},
 language={eng},
 title={Map of Trinidad & Tobago : shewing administrative divisions and distribution of agricultural and mineral products etc. scale 1:450.000},
 type={Image},
 URL={http://www.rcin.org.pl/Content/216448/PDF/WA51_224202_PAND3165-r1947_Map-of-Trinidad-Tobago.pdf},
 keywords={economic maps, land use, Trinidad & Tobago},
}