I have several 1954 Pontiac Star Chiefs. I love them but despair at the total lack of any model breakdown (other than the number of Chieftains built, Starchiefs buit). I understand that starting in 1955 someone at Pontiac decided to provide more detail. surely in 1954, for example, some one knew how many Catalinas and convertibles were built. It is difficult to understand the virtual dearth of any written information available--can't believe no records were maintained (how would the production folks know how many convertible tops were needed, etc) or why they were purged. Pontiac wasn't a 'Mom