Click to enlargeJA1922-10/P3581

This is an example of a 1922 Grant Memorial obverse die trial.

They were known as follows:

Copper JA1922-10/P3581. This is believed to be unique and is ex Zerbe, Boyd, 76 ANA.

White metal JA1922-11/P3584. This is also believed to be unique and is ex Fraser, Cohen and appeared in the August 6, 1975 edition of Coin World.

Photo courtesy of Stacks.