Part 2 of the Op Goodwood Training Film by SSVC shows part of the artillery barrage for Op Goodwood around 9.12 - I think it is the real thing because of the short rounds among the tanks. The von Rosen interview mentions the psychological impact of firepower. This was from the bombing, but aerial bombs and heavy artillery have similar effects. Gunners in Normamndy ch 16 There were lots of phases in the fireplan and a lot of the fire was counter battery. This is the bit concerning the rolling barrage Gunners in Normandy Chapter 16 This was fired by 192 25 pounder gun Howitzers.