A: The mummy of Osiris, lying, crown (or hieroglyph?) on the head. Around him: a snake, above them: two birds (falcons) with crown, a star, a scarab, a crescent.
B: Inscription in two lines: δαμνα|μενευ → Δαμναμενεύ (in vocative form?).
Bibliography
Bonner 1951 on CBd-388
Michel, BM on CBd-388
The British Museum Collection database on CBd-388