The spoon has pierced designs in the bowl, Spoon is marked Treasure with a logo as shown in the picture appears letters in the logo, Sterling.
The pattern William & Mary was first produced in 1921, the pattern features delicate scroll designs around the other edge, my understanding the spoon was made by Lunt.
Measures 4 1/2" long x bowl measures 1 7/8" wide It does have a monogram letters MLP. In great condition
Weight 20.0 grams