Silverplate Patterns

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ABCDEFGHIJKLMNOPQRSTUVWY

Baltimore Assay Marks

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S - Service Plate

Chatauqua / Detroit Duro – 1916

Backstamps:  Duro Plate / Service Plate

Elite / Astor / President – 1923

Backstamps:  S.L. & G.H. Rogers / Service Plate
Designer:  Grosvenor N. Allen

Georgia – 1916

Designer:  Grosvenor N. Allen

Modjeska / Bedford – 1916

Backstamps:  Diamond Plate / Par Plate / Service Plate / Tudor Plate
Designer:  Grosvenor N. Allen