Fig. 9From: Forensic investigation of microtraces on an item of Dutch eighteenth century clothing in the Rijksmuseum collectionClassification of the loose trace material found on and within the breeches. The trace material has been divided into two main classes: biological and man-made materials. Greyscales at the deeper levels indicate whether the trace material within that group could be the result of contamination, with the darker colors indicating a higher probability of external origin. The number of samples per (sub)class are indicated between bracketsBack to article page