[EternalVigilance]

I hadn’t heard about the maps.

But I do remember that the Germans came within a hair’s breadth of getting 3 million gallons of fuel at Spa.

That could have greatly affected the course of the battle.

[Tax-chick]

the Germans came within a hair’s breadth of getting 3 million gallons of fuel at Spa

This was the crux of the dreadful "Battle of the Bulge" movie, iirc.

[AppyPappy]

Not really. They needed protection from the air more than anything