Megarian Bowls for Susan Rotroff ... Helen Besi Susan I. Rotroff ... 1974
Megarian Bowls for Susan Rotroff ... Helen Besi Susan I. Rotroff ... Inventory numbers unlabelled. P 13686, P 25444, P 9849, P 23606 may be a ... 1974
Megarian Bowls for Susan Rotroff ... Helen Besi Susan I. Rotroff ... Original missing ... 1974