Carausius. AE denarius or non-radiate antoninianus. AD 286-293. 21mm, 3.82 g. 'C' mint. 

IMP CARAVSIVS PF AVG, Bareheaded, draped and cuirassed bust facing front.
PAX AVG, Pax standing left, holding olive branch and vertical sceptre. 

PAS FASAM-6ACF3C (this coin). DNW 152, 1415.
RIC –; Sear -; Shiel –; Sear RCV IV –; 

Sold by Dix Noonan Webb auction 152, lot 1415, Nov. 2018.