The product is a 1957 Chevrolet Passenger Factory Assembly Instruction Manual, specifically for car shop use. It was published by Chevrolet Motor Division in the United States. This service/repair manual provides detailed guidance on the assembly process for Chevrolet vehicles manufactured in 1957, making it a valuable resource for enthusiasts, collectors, and mechanics working on classic cars. Made of paper, this manual is a tangible piece of automotive history that offers insights into the design and construction of Chevrolet vehicles from that era.