Generally
A newly manufactured supplement workshop manual of 244 pages. 1957 Did Cadillac do a ledger then in 1958 there was a supplement to that ledger so you must have both ledgers. This is a nice exact copy of Cadillac's own supplement from 1958. It has English text and lots of pictures on how to repair and maintain your Cadillac. It is a must when you are going to do something on your car, it was this book that the workshops used when the car was new and was going in for service, later when there was a breakdown, they also went into this book to go into detail get instructions on how things should be disassembled, repaired and then reassembled. A very useful book that we highly recommend.