Lot 2716 BK1917, 1¢ green, A.E.F. booklet pane of 30, position W4, o.g., never hinged, remarkably well centered for this notoriously off-centered booklet pane, rich color on remarkably fresh paper, Extremely Fine to Superb; with 1996 and 2005 P.F. certificates.
Scott No. 498f $1,800.
WITHOUT QUESTION THE FINEST KNOWN 1917 1¢ A.E.F. BOOKLET PANE IN CHOICE NEVER HINGED CONDITION.