Booklet-1977, 1979, 1980-Chevrolet Wiring Diagrams Passenger Cars (Lot)

Lot of 3 wiring diagrams from Chevrolet for all passenger cars in 1977, 1979 and 1980; plastic container and booklet for each year; booklets are in excellent condition with stapling and show little to no wear; booklets are protected by plastic coverings with with original price stickers on coverings (see photo)