1960 Buick Portfolio of Fine Cars ORIGINAL sales brochures set. Six brochures total: Engineering, LeSabre, Convertibles, Invicta, Electra and Estate Wagons. Each model brochure has the specifications and standard equipment. The Engineering brochure list features, options and accessories. Brochures measure 13 x 9. All is in very good condition with minor wear and blemishing [see photos]. Very rare and informative piece that will display well.