PCGS (1986-2025) American silver eagle type-1 blank. The blank has no upset rim, and is therefore a "type-1 blank." Silver eagle type-1 blanks are rare, and we have only seen 2 or 3 of them...
PCGS Manganese dollar T-1 blank, intended for striking into a Native American, Presidential or Innovation dollar. The blank weighs 8.01 grams. Much scarcer than the T-2 planchets of the same time...