To show progress and start wrapping this edition let me try the following. I invite others, now that we have identified individual items to share their knowledge and observations so that we can narrow down the possibilities. Will post two numbered pictures and arrow colors for each to better organize the possibilities.
Picture #1
Attempting to go clock-wise around starting from the left of the picture.
Have inserted prior comments
RED- front seat back - 65-67 (7R02A)
DARK GREEN- standard (non-K code) alternator
PURPLE- V8 starter
DARK BLUE- V-8 flexplate - 289 automatic (Bossbill)
MEDIUM BLUE- Possibly automatic transmission fluid lines
LIGHT BLUE- Automatic trans filler tub and bracket to rear engine ear/extension
TEAL-fold down flipped down - 65-67 fastback (Bossbill)
LIGHT GREEN-
YELLOW-courtesy light with the long wire - 64.5, 65, or a 66 (midlife)
ORANGE- Block spacer plate - application ? (1966KGT)
BROWN-