[LEAVES from a CISTERCIAN BREVIARY with a lacertine DRAGON IN AN INITIAL]

Two leaves (a bifolium, modern pagination: 123/124 and 133/134), with a large 4-line initial 'R' in pink and blue enclosing a two-legged 's'-shaped dragon biting its own body as its tail splits into coloured foliage, all on gold grounds, with long coloured and gold extensions into the border, five other initials in same style, red rubrics, text in double columns of 25 lines of two sizes of a good gothic bookhand, a few spots and stains, else excellent condition, each leaf: 160 by 104mm