5c Dark Brown, Dot in "S" (1a var).
Unused (no gum), large to full margins all around, intense shade and impression, tiny corner crease at bottom right, Very Fine and choice appearing unused example of the 5c 1847 Issue in the Dark Brown shade, ex Duckworth, with 2017 P.F. certificate, sold for the benefit of the Smithsonian National Postal Museum,
Scott Retail with no premium for the variety
Image Magnifier / Download
Power Search for Comparables