Watch List notes:

Carausius. Romano-British Emperor, AD 286-293. Antoninianus (21mm, 3.93 g, 6h). Legionary issue. Londinium (London) mint. Radiate, draped, and cuirassed bust right / LEG XXX [VLPIA], Neptune standing left, holding dolphin and trident; M[L]. RIC V 84 var. (no mintmark); Hunter 14; Webb, Carausius 111 var. (same); Schulmann 264, lot 5531 (same obv. die). Green and brown patina, traces of silvering. VF. One of three known with the ML mintmark.

From the Todd Hansen Collection, purchased from Harlan J. Berk.