Produced on the occasion of the exhibition The Stuff That Matters. Textiles collected by Seth Siegelaub for the Centre for Social Research on Old Textiles at Raven Row, London, 1 March–5 May, 2012. Which presented the first exhibition of the collection of historic textiles assembled by Seth Siegelaub over the past thirty years for the Center for Social Research on Old Textiles (CSROT). The exhibition featured over 200 items from the collection and included woven and printed textiles, embroideries and costume, ranging from fifth-century Coptic to Pre-Columbian Peruvian textiles, late medieval Asian and Islamic textiles, and Renaissance to eighteenth-century European silks and velvets.