As requested, here is the image from Google Earth, showing Castle Combe at the end of the war:
The yellow line I've marked is 920 yards in length, to provide some scale indication.
The image I posted previously was taken from this website:
Aerial Views Of UK Airports & Airfields
If you click on any of the aerodrome names, an aerial image of the aerodrome is shown. Great for seeing how your old aerodrome looks today!
(gg - Snap!)