[above] one of the three mixing bowls, COB400 – 4 pint oblong casserole

 
[above left] COB400 – 4 pint oblong casserole
[above right] one of the three mixing bowls

[above] pattern detail

— Pattern (unofficially, pattern name unknown):
Carmela Rosa

— Circa:
mid 1960s

— Common Backstamp:
Agee Pyrex

— Models:

COB400 – 4 pint oblong casserole

DD200 – 2 pint divided dish
RS12 – 12 ounce ramekins

set of 3 mixing bowls:
– OMB6 – 6 pint mixing bowl
– OMB712 – 7.5 pint mixing bowl
– OMB912 – 9.5 pint mixing bowl