On fakes created to glimpse circulated (or that really did circulate) the remaining luster within the devices looks too coarse, almost like fine sand. You must hold the coin in hand to identify this, Normally. From 1873-seventy five, all trade dollars shared a common obverse structure. The ribbon with "LIBERTY" https://ricardoolnwf.isblog.net/a-review-of-how-to-check-copyright-51490692