Illustration for 'The Labor of Mars' by Allain Manesson Mallet. Ground plan for a fortress, fort or reinforcement (hexagon with many separate defenses around it). Soldiers below with a cannon that is focused on a fortress ('Almade' = Almeida?). In the top left corner the number 47 (= the number of the page in the book to which the illustration is placed).

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Size: 1775px × 2880px
Photo credit: © BTEU/RKMLGE / Alamy / Afripics
License: Licensed
Model Released: No

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