[peterpjb]

if it should be period correct, neither of those wheels are correct, due to material and dimensions, period correct are FIA magnesium wheels in 6,5“ and 8,5“.
Trigo and Vintage are only available in 7,5 and 9,5.
you can purchase 6,5 and 8,5 aluminum wheels from Gerry Hawkridge (Hawk) UK or
magnesium wheels in 6,5 and 8,5 from Crosthwaite and Gardiner UK or Marvic Italy