Antique/vintage nesting travel cups

American Silver
1

4 antique/vintage nesting travel cups in a velvet lined leather. Are they significant, valuable, or have resale value?

IMG_6213
IMG_62131920×2560 449 KB

IMG_6211
IMG_62111920×2560 432 KB

IMG_6212
IMG_62121920×1440 472 KB

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MERIDEN BRITANNIA COMPANY.

Meriden Britannia Company: history and marks