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:
Kikkert Rijnsburgerpoort. Artwork en The Rijnsburgerpoort city gate en water colour cm en Leiden en Leiden Municipal Archives leidenarchief nl php option commemorix Itemid task topview cp CollectionID RecordID PhotoID LEI Leiden Municipal Archives Voor Jan Elias Kikkert PDart PDold Other versions Jan Elias Kikkert Historical