The Reference Machine

20170724_Sketch_Reference_Machine_PiekPiek Vossen sketching a Reference Machine, July 2017

DSC_2520_Reference_Machine_BW_cropPiek Vossen sketching a Reference Machine, July 2014

DSC_2520_Reference_Machine_BW_cropPiek Vossen sketching a Reference Machine, July 2014

Fiske_Reference_Machine_1500x1000_Crop