@misc{_Trinidad_1930,
 copyright={Public Domain},
 address={[Miejsce nieznane]},
 journal={GSGS Misc},
 howpublished={online},
 year={1930},
 publisher={Geographical Section. General Staff},
 language={eng},
 type={Image},
 title={Trinidad : 1:150.000},
 URL={http://rcin.org.pl./Content/216451/PDF/WA51_224212_PAND3161-r1930_Trinidad-1-150-000.pdf},
 keywords={topographic maps, Trinidad},
}