Medallion sugar sifter and serving spoons by Gorham

Both marked: [Gorham logo] PAT.1864 TIFFANY&CO. STERLING (see p. 51 of Soeffing's "Silver Medallion Flatware"). Both pieces have gold wash on bowl. Serving spoon bowl is fluted, length 8-1/2". Sugar sifter spoon length is 8". Weight of sugar sifter spoon is 2 troy ounces; serving spoon 3-1/4 oz. Script monogram on back of handles: Bonnie Lynn/3-26-63. Overall condition of both is near mint.