The Shield Wall by Ivan Berryman (AP) NRG658 and every hedgerow

and every hedgerow

as the 'Black Hats'

once more striking the dam successfully

but his real legacy was his set of rules - Dicta Boelcke - that he devised for air combat

The Shield Wall by Ivan Berryman (AP) NRG658 and every hedgerowDHM6849AP. The Shield Wall by Ivan Berryman The Roman shield wall tactic involved soldiers forming a tight, protective barrier with their large shields, creating an effective defensive formation that allowed them to withstand enemy attacks while simultaneously presenting a solid front for offensive manoeuvres. Professionally produced using a high quality inkjet digital press and printed on 300gsm art stock. Signed Ltd. Ed of 30 artist proofs. Image