Old 1-yen Maejima, 200 used stamps (140 low position + 60 high position) Japanese comb-type cancellation centered (some roller cancellations) No wave cancellation or full moon cancellation included Includes early and mid-period high position versions ★Remnants of a bundle purchased over 30 years ago. Full moon cancellations have been removed, but otherwise untouched. How about for finding constant variations or research?