Ceremonial cross and prayer book

a) ceremonial cross in the shape of a key, silver, cast and chiselled, with Amharic characters in Ge'ez, l: 24 cm, w: 9.6 cm, weight: 170 g

b) prayer book, leather-bound and thread-stitched, Amharic (?) handwriting in Ge'ez in red and black, double-sided, on parchment, five page-sized miniatures in opaque colour with religious motifs, h: 11 cm, w: 8 cm, thickness: 3.2 cm, weight: 157 g