This is Patons (P&B) knitting pattern 2457 which has a copyright date of 1973.
Instructions to knit "this enchanting bedjacket - soft and full with a clever contrast of textures - it's an easy one to knit - and quick too."
In two sizes to fit 34 to 36, and 38 to 40 inch bust.
Knitted in Quickerknit.
The pattern has some wear to the edges and corners. Creasing from handling including turned corner. Slightly grubby on back page. All instructions are clear.