Cowl Tag Info:

ST 72-46667Yxxxxx   BDY
TR 475              21-A PNT
xxx

ST-72 = 1972 Model Year
4 = Buick Motor Division
66 = Centurion
67 = Convertible
Y = Wilmington, DE (General Motors Assembly Division)
xxxxx = Body Number
TR 475 = Trim code - White Vinyl Notchback Interior
21 = Lower body color (Crystal Blue)
A = Upper body color (White Convertible Top)
xxx = Built x week of  197x

VIN:  4P67T2Y106506

4 = Buick Motor Division
P = Centurion
67 = 2 Door Convertible
T = Standard 455-4 Engine
2 = 1972 Model Year
Y = Wilmington, DE Assembly Plant
106506 = basic sequential production number (100001 was first built)

Notes: