3129 Brinta House being constructed, 2008

9990 Blanket scraps to be re-used, 2007

4030 The collection of Dust Furniture assembled, 2004

1001 Indian woman sweeping the street, 2002

4044 Draft of a napkin for the Cleanliness is next to Godliness Series, 2007

3294 Students of the Summer School collecting waste, 2012

4044 Detail of the Dustpan of the Cleanliness is next to Godliness series, 2007

3108 Construction of the model for Travels through Paradise, 2007

9990 Collected wooden waste at the studio, 2007

3402 The Compost Kliko Toilet on show in the Cube Design Museum, 2017

3402 Illustration of the Compost Kliko Toilet’s possible uses, 2017

9990 Paper waste collected at the studio, 2007

3054 Tree Trunk Bench for de Sterrenkijker under construction, 2004