DTDavid TyackBooks and models by this designerModels 2Books 2Books (2)All books that include models by this designer.BOS Magazine 1051984Models: 7BOS MagazineBOS Magazine 1211986Models: 10BOS MagazineModels (2)All models by this designer.Hovering KestrelBOS Magazine 121 · p. 36Maharaja's ElephantBOS Magazine 105 · p. 10