Large 10x16" nicely designed stiff paper 24-page book including blueprint page and illustrated instruction page for assembly of six different flying scale models. Other pages include general assembly instructions, a page showing ten 1930s historic aircraft, a page of historic aviator photos. Final 2 pages include colorful illustrated non-aviation premiums offered by mail with an expiration date of 1937. This includes baseball gloves, baseballs, model boats, etc. Great back cover ad features 2 Boy Scouts carrying a giant "Butterfinger." Cover has trace of dust soiling, bit of wear along spine edge with staple rust. However, cover remains Fine. Contents are Exc. Great design and content. Scarce. Additional photos available online.