Fig. 3From: Characterization of seventeenth century papers from Valvasor's collection of the Zagreb ArchdioceseImage of fibres detected by digital microscope on the surface of VC papers: a paper 7ND, blue fibre (W = 11 µm), b paper 3ND, red fibre (W = 18 µm), c paper 5ND, thin light brown fibre (W = 48 µm), and d paper 9ND, thin dark brown fibre (W = 14 µm–54 µm)Back to article page