Button. A) Copper center with pierced and engraved nickel border; B) Nickel plated button with copper band and gouging on nickel C) Nickel plated button with engraved cooper band D) Cooper button with stripes of horizontal and vertical line, set in copper card

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Size: 1717px × 1456px
Photo credit: © SBS Eclectic Images / Alamy / Afripics
License: Licensed
Model Released: No

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