[Blueprints] Over 60 Thayer Master Blueprints. Original blueprints for various magic illusions from the F.G. Thayer Company. Included are diagrams for constructing, among other illusions, The Disembodied Princess, The Flash Appearance Illusion, Improved Noah's Ark, Where is the Lady?, Pillars of Fear; Vanishing Lamp; Egyptian Vase, Walking through a Ribbon; Ideal Packing Box, Double Trunk, Haunted Window, Frame of Life, Sword Box, Haunted Chinese Bird Chest, New Burning Alive Illusion; Flight of the Rodents, Asrah Illusion, Jack O'Lantern Girl, Canvas Box, Indian Sack, Vampire, Stock Escape, and many others. Principally 1930s and 40s. Condition varies, but generally good.