Probus (276-282). BI Tetradrachm, Alexandria mint (Egypt), dated RY 4 (278/9). Obv. Α Κ Μ ΑΥΡ ΠΡΟΒΟϹ ϹΕΒ. Laureate and cuirassed bust right. Rev. Eagle standing left, head right, wings closed, holding wreath in the beak; L Δ (date) in fields. BMC 2434, 3438-9; SNG Cop. 926; RPC X online - (unassigned; ID 75789). 7.57 g. 19.60 mm. Good VF.