@misc{Gotho_Olao_Joannis_Tractuum,
 author={Gotho, Olao Joannis},
 address={[Amsterdam]},
 howpublished={online},
 publisher={[Janssonius Johannes]},
 language={lat},
 type={mapa},
 title={Tractuum Borusiae circa Gedanum et Elbingam ab incolis Werder appellaticum adiuncta Neringia nova et elaboratissima delineatio / Aucthore Olao Ioannis Gotho},
 keywords={Prusy Zachodnie -- 17 w, Żuławy Wiślane -- mapy -- 17 w},
}