Watch List notes:

SCOTLAND. Charles I. 1625-1649. AR 30 Shillings (34.5mm, 14.59 g, 6h). Third coinage, intermediate issue, type II. Edinburgh mint; im: thistle. Struck 1637-1642. Charles on horseback left, holding sword and reigns / Crowned coat-of-arms. SCBI 35 (Ashmolean & Hunterian) 1457; SCBC 5554. Near VF, toned, slight porosity and metal stress.

From the Dr. William E. Triest Collection.