Early 1800's Coin Silver Spoon Set, 4 Coin Silver shops Spoons

Antique coin shops silver spoons
The spoons are nearly identical from the front view, 3 are made by E.T. Pell and have the clamshell design on the back of the spoon bowl. The other is made by J & I Cox c1817 - 1853 New York
E.T. Pell is unknown, but certainly from the same era
Each spoon is monogramed MP on the Pell spoons and MG on the other
Each spoon is 6 inches long