I don't have solid answers, as I have also looked for this info, in the past with no luck.
FWIW The only thing I can add is in both '65 & '66 The Blue Top Frames I've seen all had Blue interior and Tops.
I've seen more '66s then '65, here are a few examples, both Restored and in need of.
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When I die, I want to go peacefully like my grandfather did, in his sleep.
Not screaming like the passengers in his car.
