Porsche 1954 356 Technical Data Brochure. This is the first Porsche brochure to contain graphs on acceleration and performance. For a small sized brochure, there is a ton of technical information covering the 1100cc, 1300cc, 1500cc, and1500cc Super engines. Measures approx. 7.25" x 4" with 12 pages. In very good condition. RARE.