This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
AMHNA Building designs for guard towers at Ambon. Artwork nl Ontwerptekening voor wachttorens te Ambon nl Titel catalogus Leupe NA Ontwerp eens verbeterden Wagtoorens volgens de grondregels der Memorie over de sterktens van Amboina opgemaakt Genummerd No Notities verso No en According to the Leupe catalogue NA the original title