Origami Database Search Results for pyramid jan willem derksen 3 origami designs found: Design Designer Book Page Details Photo Show only designs with photos PyramidGeometric and other shapesJan Willem DerksenBOS Convention 1991 Autumn6Square PyramidGeometric and other shapesJan Willem DerksenPajarita Magazine 365Square PyramidGeometric and other shapesJan Willem DerksenThe Genius of Jan Willem Derksen - BOS Booklet 40 by David Petty42Square