1c Gray Green (536). Mint N.H. with left plate no. 9985 selvage, extraordinarily wide and well-balanced margins, fresh color, Extremely Fine Gem, with 2019 P.F. certificate (XF-Superb 95 Jumbo), with 2010 P.S.E. certificate (XF-Superb 95 Jumbo; SMQ $600.00)