[above] Senior Space Saver Casseroles, set of three

— Pattern (unofficially, pattern name unknown):
Mandarin

— Circa:
1961-62

— Common Backstamp:
JAJ Made in England

— Models:
xxxx – Senior Space Saver Casseroles, set of three
= 1.75 pint, 2.5 pint, 4.5 pint