Fort 5F - Bateria 1a da Serra do Pinheiro
Fort 5G - Bateria 2a da Serra do Pinheiro
Location Fort 5F : 38.965847° N, -9.078528° W
Location Fort 5G : 38.965847° N,  -9.078528° W
​Fort 5F for two pieces of artillery
Fort 5G for no artillery

Picture
Area around fort 5. Jones Journal of the Sieges ...