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Keywords from Image Description:
Treatise on Field Fortifications WDL. Artwork ru fr Belluzzi Giovan Battista en Belluzzi Giovan Battista zh pt Giovan Battista Belluzzi ar es Belluzzi Giovan Battista ru fr Trait sur les fortifications de campagne en Treatise on Field Fortifications zh pt Tratado sobre as fortificaes de campo ar ru IV