Scarce block of four 1862 Swiss 3 franco "Sitting Helvetia" unused postage stamps.

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Size: 5143px × 6000px
Location: Switzerland
Photo credit: © Ed Buziak / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1862, black, block, buziak, collecting, early, helvetia, history, mint, perforated, philately, postage, postal, scarce, sitting, stamps, swiss, switzerland, unused