Charles I Silver Groat, 1646. Civil War Mint at Bridgnorth-on-Severn. Charles I Groat, 1646. Declaration type, Bridgnorth-on-Severn mint, 1.71 grams, approx. 21.5-23 mm, mintmark Plumelet. Crowned and draped bust left; plumelet to left, IIII (mark of value) to right / REL : PRO :LEG : ANG :LIB : PAR : […]