Here we see one of the two Ago S.I ground attack aircraft from the left, showing its rather angular fuselage, presumably designed that way to allow the use of simple flat armoured plates around the engine.
Picture from Wikimedia Commons
How to cite this article:
Rickard, J (30 September 2023), Ago S.I from the left , http://www.historyofwar.org/Pictures/pictures_AGO_SI_left.html