[above] 2.25 litre Round Casserole
A big thank you to Jessica for the image!
— Pattern (unofficially, pattern yet unknown):
Love Birds
— Circa:
mid to late 1970s
— Common Backstamp:
Pyrex Ovenware
— Models:
2.25 litre Round Casserole
2.75 litre Oblong Casserole