Tamiya P51D - Canopy Differences

Hi, i’m building the 1/48 Tamiya P51D, although i’m actually building ‘Arson’s Revenge’ courtesy of Aeroscale decals/stencils.

The kit comes with two canopies - a ‘normal’ canopy, and a ‘Dallas’ canopy. To me, they look identical - so which one is correct for a 1943/44 Mustang?

This extract from MMP’s excellent ‘Mustang Rediscovered’ might help …