Credit: [1], User:Jason Palpatine
![[1]](http://www.twinbeech.com/images/bombsight/bifnordennomenclature.jpg){kind=link}
Bombardier's Information File(BIF) that describes the components and controls of the Norden bombsight.
Credit: [1], User:Jason Palpatine
Bombardier's Information File(BIF) that describes the components and controls of the Norden bombsight.