My point exactly. They had orders to drop their bombs on factories ect. but in the pre laser-bomb age a lot of the bomb hit the surrounding residential areas by accident and not on purpose. That is a big difference.
Facilities.
303rd BG (H) Combat Mission No. 81
5 November 1943
Target: Center of City, Gelsenkirchen, Germany
Crews Dispatched: 19
Crews Lost: Lt. A.G. Grant, 1 crewman KIA, 9 crewmen POW
Length of Mission: 5 hours, 10 minutes
Bomb Load: 42 x M47A1 Incendiaries
Bombing Altitude: 26,500 ft
Ammo Fired: 15,485 rounds
303rd BG (H) Combat Mission No. 83
26 November 1943
Target: City area of Bremen, Germany
Crews Dispatched: 2 Groups, 17 18 crews
Crews Lost: Capt. A.A. Cote, 10 KIA; 2Lt. H.J. Rocketto,
T/Sgt. R.K. Roberts and 2Lt. L.S. Johnson all KIA
Length of Mission: 6 hours, 10 minutes
Bomb Load: 8 x 500 lb G.P.
20 x M47A1 Incendiaries
Bombing Altitudes: 26,500 ft 27,000 ft
Ammo Fired: 47,000 rounds
Enemy Aircraft Claims: 2 Destroyed
303rd BG (H) Combat Mission No. 107
8 February 1944
Target: City area, Frankfurt, Germany (PFF)
Crew Dispatched: 20 plus 2 spares
Crew Members Lost or Wounded: 1 minor wound, 1 frostbite
Length of Mission: 7 hours, 40 minutes
Bomb Load: 21 or 42 x 65 lb M47A1 Indendiary bombs
Bombing Altitude: 26,400 ft
More examples and this is just one BG,
303rd BGA Combat Missions and Reports
facilities = refineries