The trademark logo on all F.B. Rogers Silver Company pieces is a crown with the number 18 on the left and the number 83 on the right of the crown. The company's name also appears below the crown.
Collectors determine the authenticity of F.B. Rogers Silver Company pieces by the presence of the company's trademark logo, which appears on all of its pieces. The F.B. Rogers Silver Company used copper to forge its pieces with durable coated layers of silver sterling, making these pieces valuable. The number 83 in the trademark signifies the year 1883, which is when the company went into business in Shelburne Falls, Massachusetts.