The 1960 Plymouth Sonoramic Commando Guide, by Darrell L. Davis     

Over 300 pages!

Section Index:

1. Public Announcements
2. Dealer Announcements
3. Coding Guides
4. Dealer Price Bulletins
5. Production Records
6. Service Bulletins
7. Ross Roy 1960 Plymouth Data Book
8. Summary of Production of Sonoramic Commando and Golden Commando 383 CID Equipped Vehicles
9. Serial Number List of Sonoramic Commando and Golden Commando 383 CID Equipped Vehicles in Two Separate Formats
10. Documentation Available from the Chrysler Historical Collection
11. Miscellaneous

Ordering information can be found Here.