Morgan's famous Liberty Head design previously believed to have been modeled after Anna Williams.
This design is R-6 in both silver J1588/P1781 and copper with as estimated 12-15 known.
An obverse hub trial of just Liberty, struck in white metal, JA1879-1/P3465 is in the Smithsonian.
The illustrated example is from the G.H. Wolfe collection. Photo courtesy of Heritage.