Fig. 1From: Hidden library: visualizing fragments of medieval manuscripts in early-modern bookbindings with mobile macro-XRF scannerThe four case studies. Scanned areas are indicated with red dashed lines. 635 G 5 (1a) and close-up with script visible (1b). Scanned area of 603 G 11 under paper (2a) and close-up with script visible (2b). 617 F 19 (3a) with fragment containing red and green ink visible inside the book (3b). Two pages of the BPG 60 A (4a). Courtesy of the Leiden University LibrariesBack to article page