@misc{Maik_Jerzy_Cogs_2011,
 author={Maik, Jerzy},
 copyright={Rights Reserved - Free Access},
 address={Łódź},
 howpublished={online},
 year={2011},
 publisher={Institute of Archaeology and Ethnology of Polish Academy of Sciences},
 publisher={Polish Academy of Sciences. Łódź Branch},
 language={eng},
 language={pol},
 title={Cogs on Elbląg seals dating from 1242 and 1367},
 type={Text},
 URL={http://rcin.org.pl/Content/23019/PDF/WA308_35577_PIII348_COGS-ON-ELBLAG_I.pdf},
 keywords={13th-14th c. -- Poland, medieval seals, cogs (medieval ships), cogs on medieval seals, Elbląg, voiv. mazursko-warmińskie (Poland)},
}