Polywagon plans and chapter book S/N 1774n detailing working with composite materials. excellent condition chapter book consists of 191 pages of informative text and 21 pages of drawings. 17 Chapters detail the fuselage construction, rudder, stabilator, wings, engine and engine systems, instruments then assemblies of subassemblies, painting, weight & balance, preflight, taxi and flight testing. 55 ea 3” x 5”photos of construction detail of a Polywagon constructed at the designers University class 1984. Several Polywagon magazine articles included. $100 & shipping from Nebraska. Thank you.