Origami Database Search Results for sunken tetrahedron john montroll 3 origami designs found: Design Designer Book Page Details Photo Show only designs with photos Sunken tetrahedronGeometric and other shapesJohn MontrollOrigami Symphony No. 1: The Elephant's Trumpet Call by John Montroll88Square Sunken tetrahedronGeometric and other shapesJohn MontrollA Plethora of Polyhedra in Origami by John Montroll75SquareFolded by Phillip West Sunken tetrahedronGeometric and other shapesJohn MontrollOrigami Polyhedra Design by John Montroll153SquareFolded by Phillip West