A fine used single of the 1c blue Benjamin Franklin from the 1870-1871 Reay Issue on orange ;paper. We have used a paper colour chart found online at: http://www.maf1.com/tsandcc/html/us_envelope_paper_color_chart.htm, to assist with the identification of the paper colours.
2016 Scott Specialized values this at $15 for VF. Our estimate of the value in the condition offered $8. The cut square offered here grades 66 as follows:
