1959 Checker Superba Sales Brochure with Letter and Envelope. The Superba by Checker Motors. The common sense car that saves dollars. A remarkably different automobile...at a remarkably moderate price. Here it is. The common-sense car America asked for Superba 4-door sedan. You're about to discover a totally new and wonderful world of motoring comfort. The revolutionary new Superba will change almost all your ideas about how roomy, how thrifty and how easy-to-drive a car can be. Specifications on back. Condition: Dealer stamp. Brochure was folded in half for mailing. Envelope shows a lot of soiling.