Lot
1983 
1908, 1¢ green, China Clay Paper, exceptionally well centered, rich color, o.g., Very Fine and choice; with 1982 P.F. certificate. Scott No. 331 var. Estimate $300 - 400.
Recent research indicates that these items are perhaps not on China Clay paper, but rather printed on paper made with dirty water. The Philatelic Foundation will no longer issue certificates for this variety.
Realized: $220