MDL 176 = Imperial hardtop coupe (base model)
PNT XA = Cloud White + Jet Black
TRIM 51 = Light gray metallic vinyl & light gray basket weave fabric
SCH 0426 = 26th of April (1957)
328 = power windows
326 = power seat
357 = flitesweep decklid
349 = dual headlight
331 = vanity mirror
335 = outside...