File:Doorsnede Vestingwerken Grol (Groenlo) In 1627 - Intersection Of The Defensive Works Of Grol In 1627 (Commelin, 1651).jpg
The text: Conterscharp on the drawing is not positioned correctly. The associated text says correctly that the Conterscharp is the wall faceing the moats outer side.
Date
Source
Frederick van Nassauw Prince van Orangien, zijn leven en bedrijf (Amsterdam, 1651)
Author
Commelin
Nederlands: Doorsnede van de vestingwerken van Groenlo anno 1627. Afbeelding uit Commelin's werk over Frederik Hendrik uit 1651.
Polski: XVII-wieczna ilustracja pokazująca przekrój pionowy fortyfikacji Groenlo. Od lewej: przeciwskarpa, covertway, rów obronny, faussebraye oraz główny mur obronny.
Licensing
![]() |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. ![]() |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
Annotations | This image is annotated: View the annotations at Commons |