CitasSchlieben, Wilhelm Ernst August von, K. Guiana. David Rumsey Map Collection. Accessed: July 5, 2023. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~269902~90045191:K--Guiana
Schlieben, Wilhelm Ernst August von, K. Guiana. David Rumsey Map Collection. Accessed: July 5, 2023. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~269902~90045191:K--Guiana