The 1970 Oldsmobile 442 Convertible you've presented is certainly a remarkable classic car, and the inclusion of its build sheet, Protecto Plate, window sticker, registrations, and various receipts adds to its authenticity and documentation. The car's history, being built in Fremont, California, and sold new in Phoenix, Arizona, provides insights into its origins and initial ownership. The presence of features like bucket seats, center console, 14-inch body-colored factory wheels, tilt steering column, power brakes, and power steering enhances both its comfort and performance. The fact that it's described as an excellent driver and a solid investment is noteworthy, especially for enthusiasts looking for a classic car that can be enjoyed on the road while potentially appreciating in value over time. If there's anything specific you'd like to discuss or inquire about this 1970 Oldsmobile 442 Convertible or classic cars in general, feel free to let me know!