unused 10c Lindbergh booklet pane of three (C10a), three complete panes, all showing portion of plate no. incl. plate nos. 19426 (two) and 19427, two are never hinged, other disturbed o.g., h.r. (margin in at L.), other panes have margin either in or touching as is typical for panes showing a portion of the plate no., almost fine, Scott retail $280.00est.