unmounted mint 25c Love Birds, bright pink omitted (2441b var.), four single stamps taken from a booklet pane of ten, never hinged (except one stamp has spot of adhesive on the gum from the adhesive used to affix the booklet pane tabs to the booklet covers), bright pink heart omitted, normal singles accompany, very fine, Datz states that only 20 error booklet panes of ten are known, Datz $1,200.00, pro rata Scott retail $900.00 est.