Mesopotamia. Edessa. Severus Alexander (22-235 AD). AE 24 mm. 10.4 gm. Obv.: ΑΥΤ Κ Μ Α ϹΕΥΗ ΑΛΕΞΑΝΔΡΟϹ Ϲ; laureate, draped and cuirassed half-length bust of Severus Alexander, right, holding eagle-tipped sceptre on shoulder and decorated shield, seen from front. Rev.: ΜΗΤ ΚΟ ΕΔΕϹϹΗΝωΝ; Tyche of the City seated on basis, left, holding corn ears; at her feet, lighted altar; below, river god swimming, left. RPC VI 7803 (temporary) Rare.