NGC (2000) Sacagawea dollar type-2 planchet. The coin is a "2000" dated type-2 planchet, and is only dated because it was certified in the year 2000, which was the first year these were officially released.
PCGS silver commemorative dollar type-2 planchet. The coin has proof-like surfaces, and was intended for striking a modern commemorative silver dollar.
MS62
PCGS (1878-1935) U.S. silver dollar T-1 blank, intended for striking a seated, Morgan, or peace silver dollar. The blank has no upset rim, making it a type-1 blank. Ex-Fred Weinberg Collection, Bill...
This is a planchet intended for striking a U.S. silver commemorative dollar, with a with of 27.45 grams. These are the planchets used for striking most silver dollar sized commemoratives for U.S...